A smart LED (light giving off diode) is a that's able to altering
color on command. Photography enthusiasts and film-makers begin using
these lights to assist accentuate natural light they are given on set or
in the backwoods. While an ordinary LED gives the digital photographer a
set, consistent light, a smart LED can modify its brightness and color
in the photographer's command. Most prosumer model cameras possess a
mount that enables you to definitely install the LED to the camera. This
can naturally differ for each camera. The Z90 is one sort of
intelligent LED.||LED 600x600 Panel Light
1
Connect your Z90 to some energy supply by utilizing either battery
cable or even the AC energy cord supplied with the LEDs. If you are
making use of your camera's energy supply, connect your Z90's battery
cable towards the socket that's nearest towards the battery, as other
electrical sockets might not supply enough current for that Z90 to
operate correctly.
2
Push the energy button in your Z90 to switch it on.||LED Light Bulb
3
Choose a practical way of your intelligent LED. Switch between modes by
holding the thumbwheel towards the top of the sunshine lower for just
one second. Your choices are whitened, color or gel. Whenever you adjust
your Z90 colored mode, you will find the choice to save whatever color
you finish track of like a preset. To get this done, hold lower the P1
or P2 button for 2 seconds. The indicator will expensive, and also the
preset is going to be saved.||LED Strip Lighting
4
Alter the concentration of the sunshine by turning the knob either
clockwise (increase) or counterclockwise (decrease). You know when you
have arrived at maximum intensity since the Z logo design around the
knob is going to be completely upright.
2011年12月29日星期四
2011年12月27日星期二
How you can Extend the Existence of LEDs by Pulsing Them on Off
Turning traditional bulbs off and on has a tendency to reduce the life time from the bulb. The reason being there's a spike of high energy required to turn the sunshine on. Particularly, fluorescent bulbs require a lot of energy to show on. Therefore, it is best to depart the lights on instead of turn them off and on. However, of all of the bulbs available, light giving off diode (LED) lights would be the least prone to this issue. For SMD LED SpotLight, it's how long "on" that wears the bulb out.
1
Figure out how lengthy you would like the LED lamp to last. LED lights are ranked to last many hrs, but this rating pertains to how long the bulb is switched on. The LED isn't impacted by turning the bulb off or on.||SMD LED Module
2
Set the bulb to pulse at different times. Pulsing lights in your house could give you the consequence of "disco," but setting holiday lights to pulsing can greatly extend the lights without making anybody nauseous. Determine the kind of pulsing you would like. You are able to set lights to pulse on different configurations with respect to the kind of light and energy supply towards the LED Bar Light.
3
Keep an eye on whenever you improve your bulbs. LEDs serve you for a very very long time, so it might take a very long time before you decide to spot the extended existence from the lights. Ultimately, with pulsing you're lowering how long the sunshine is on when in comparison to some light that's always on. Therefore, a bulb that's on at a lower price time can last longer.
1
Figure out how lengthy you would like the LED lamp to last. LED lights are ranked to last many hrs, but this rating pertains to how long the bulb is switched on. The LED isn't impacted by turning the bulb off or on.||SMD LED Module
2
Set the bulb to pulse at different times. Pulsing lights in your house could give you the consequence of "disco," but setting holiday lights to pulsing can greatly extend the lights without making anybody nauseous. Determine the kind of pulsing you would like. You are able to set lights to pulse on different configurations with respect to the kind of light and energy supply towards the LED Bar Light.
3
Keep an eye on whenever you improve your bulbs. LEDs serve you for a very very long time, so it might take a very long time before you decide to spot the extended existence from the lights. Ultimately, with pulsing you're lowering how long the sunshine is on when in comparison to some light that's always on. Therefore, a bulb that's on at a lower price time can last longer.
2011年12月25日星期日
How you can Switch LEDs Having a Transistor
A transistor has three hooks, known as the bottom, collector and emitter. What they are called really are a little confusing because they are associated with the interior structure from the transistor, although not its function. Transistors are extremely generally used as switches inside a configuration known as "common emitter mode." Common emitter mode utilizes a small current put on the bottom to be able to control, or switch, a bigger current in the collector. If you're able to control the bottom current, you are able to switch an LED attached to the collector.||LED Light Tube
1
Connect the collector from the transistor towards the cathode from the LED. The cathode is often the shorter leg. Should you look within the bulb, you will notice two metal parts separated with a small gap. The cathode may be the bigger of these two elements.||Flexible LED Strip
2
Connect the anode from the LED towards the energy source via a resistor. Choose the need for the resistor by subtracting the LED current in the supply current, and dividing through the LED current. Your LED's datasheet will explain its maximum forward current. Without having the datasheet, 2 volts for colored LEDS or 4 volts for blue or whitened LEDs is a great guideline. The LED current is generally .02 amplifiers, unless of course you are utilizing a high-energy LED. Without having a resistor that is the calculated value, play one with increased resistance, not less.
3
Connect the emitter from the transistor to ground.||T8 LED Tube
4
Connect the control current to the bottom of the transistor via a resistor that's bigger (in value, not physical size) compared to LED resistor. You simply require a small current to manage the bottom. The LED will light once the base current exists, and it'll go dim when there's no base current. Control the bottom current utilizing a switch or other method you are able to think about.
1
Connect the collector from the transistor towards the cathode from the LED. The cathode is often the shorter leg. Should you look within the bulb, you will notice two metal parts separated with a small gap. The cathode may be the bigger of these two elements.||Flexible LED Strip
2
Connect the anode from the LED towards the energy source via a resistor. Choose the need for the resistor by subtracting the LED current in the supply current, and dividing through the LED current. Your LED's datasheet will explain its maximum forward current. Without having the datasheet, 2 volts for colored LEDS or 4 volts for blue or whitened LEDs is a great guideline. The LED current is generally .02 amplifiers, unless of course you are utilizing a high-energy LED. Without having a resistor that is the calculated value, play one with increased resistance, not less.
3
Connect the emitter from the transistor to ground.||T8 LED Tube
4
Connect the control current to the bottom of the transistor via a resistor that's bigger (in value, not physical size) compared to LED resistor. You simply require a small current to manage the bottom. The LED will light once the base current exists, and it'll go dim when there's no base current. Control the bottom current utilizing a switch or other method you are able to think about.
2011年12月22日星期四
How do you Install LED Lights on the Standard Keyboard?
For those who have a typical key pad without backlight abilities and you'll need a source of light for typing, think about using USB LED lights, or LED lights by having an alligator clip. These handy lights use LED lights to supply soft light towards the keyboard and many possess a Flexible LED Strip and flexible arm to put the lights since you need. The USB LED lights draw their energy in the computer as the alligator clip LED lights use batteries.
1
Plug the USB LED light in to the USB hub within the keyboard. Turn to top of the left or right hands corner from the keyboard to locate USB modems.
2
Bend the sunshine arm towards the position you would like for that LED light around the keyboard.|LED Bulb Light
3
Clip the alligator clip outfitted LED lights towards the upper left or right hands corner from the keyboard. Bend the arm for your preferred position.
4
Turn the lights off and on as necessary--each style of lights have switches to show the LED lights off and on.
1
Plug the USB LED light in to the USB hub within the keyboard. Turn to top of the left or right hands corner from the keyboard to locate USB modems.
2
Bend the sunshine arm towards the position you would like for that LED light around the keyboard.|LED Bulb Light
3
Clip the alligator clip outfitted LED lights towards the upper left or right hands corner from the keyboard. Bend the arm for your preferred position.
4
Turn the lights off and on as necessary--each style of lights have switches to show the LED lights off and on.
2011年12月20日星期二
High-Intensity LED Output versus. Regular LED
Light-giving off diodes (LEDs) are small bulbs which have countless
programs in electronic projects. Single LEDs are helpful as indicator
lights in electronic products, whereas large amounts of LEDs together
can be used for spotlights or large signs. LEDs are created as either
high-intensity (HI) lights or regular-output LEDs. These two kinds of
LEDs differ mainly in brightness and current, when they share similar
qualities in viewing position and wavelength.||RGB LED Module
Luminous Intensity
One of the leading variations between HI and regular LEDs is within luminous intensity. This is actually the measurable energy released with a light. The models of luminous intensity are millicandelas (mcd). A normal red-colored LED includes a typical luminous concentration of 65mcd, whereas red-colored HI LEDs may have a luminous concentration of 100mcd. The brightness of standard LEDs work for normal tasks for example energy indicator lights, however in cases where the obvious visibility from the light is essential on the distance, HI LEDs are more effective.
Color
Wavelength determines the colour of the light. Both HI and standard LEDs are available in among seven colors: red-colored, orange, amber, yellow, blue, eco-friendly or whitened. A typical red-colored LED includes a wavelength close to 655, whereas HI LEDs have wavelengths within the low 640s.||LED Bulb Light
Forward Current
Forward current is the quantity of electrical energy that runs with the LED when energy is used towards the circuit. Regular LEDs possess a forward current around 1.8 and may have a maximum forward current of two.2 before burning out. HI LEDs have comparable threshold when it comes to typical and maximum forward current. This can be a helpful property because when changing a typical LED by having an HI LED or the other way around, one usually won??t need to alter the resistor that limits current towards the MR16 LED Bulb.
Viewing Position
The viewing position of the LED may be the position where an observer might find the sunshine at the vast majority the amount of brightness in comparison as to the he'd find out if he were standing directly while watching light. Most standard red-colored LEDs possess a viewing position of 60 levels. Which means that the observer could move 30 levels either right or left before the amount of brightness would visit over fifty percent. For HI LEDs, the viewing position ranges from 20 to 35 levels. It is really an essential consideration for just about any circuit designer because when they would gain brightness utilizing an HI LED, there's a trade-off in visibility at alternate angles.
Luminous Intensity
One of the leading variations between HI and regular LEDs is within luminous intensity. This is actually the measurable energy released with a light. The models of luminous intensity are millicandelas (mcd). A normal red-colored LED includes a typical luminous concentration of 65mcd, whereas red-colored HI LEDs may have a luminous concentration of 100mcd. The brightness of standard LEDs work for normal tasks for example energy indicator lights, however in cases where the obvious visibility from the light is essential on the distance, HI LEDs are more effective.
Color
Wavelength determines the colour of the light. Both HI and standard LEDs are available in among seven colors: red-colored, orange, amber, yellow, blue, eco-friendly or whitened. A typical red-colored LED includes a wavelength close to 655, whereas HI LEDs have wavelengths within the low 640s.||LED Bulb Light
Forward Current
Forward current is the quantity of electrical energy that runs with the LED when energy is used towards the circuit. Regular LEDs possess a forward current around 1.8 and may have a maximum forward current of two.2 before burning out. HI LEDs have comparable threshold when it comes to typical and maximum forward current. This can be a helpful property because when changing a typical LED by having an HI LED or the other way around, one usually won??t need to alter the resistor that limits current towards the MR16 LED Bulb.
Viewing Position
The viewing position of the LED may be the position where an observer might find the sunshine at the vast majority the amount of brightness in comparison as to the he'd find out if he were standing directly while watching light. Most standard red-colored LEDs possess a viewing position of 60 levels. Which means that the observer could move 30 levels either right or left before the amount of brightness would visit over fifty percent. For HI LEDs, the viewing position ranges from 20 to 35 levels. It is really an essential consideration for just about any circuit designer because when they would gain brightness utilizing an HI LED, there's a trade-off in visibility at alternate angles.
2011年12月18日星期日
DIY: LED Random Flasher
While creating a random LED flasher from discrete parts can be done, several low-cost integrated circuits are for sale to result in the project simpler. The 555 timer, readily available for under 25 cents last year, is really a handy foundation. Many LED-flasher schematics can be found online for this. Should you write software, a prrr-rrrglable integrated circuit (PIC) can get the job done. Flashing designs are based on your program. You may also create pseudo-random designs having a simple circuit in line with the 4026 Counter/Display Driver IC.||LED Bar Lights
555 Timer
The 555 timer, or its cousin, the 556 dual timer, have lengthy been cornerstones from the hobbyist's work bench. To create a random flasher for a variety of LEDs, you'd need one 555 per LED, a treadmill 556 for each LED pair. Additionally for this, you will need a group of three capacitors and three resistors to create the timing for every LED. With respect to the timing you choose, you are able to set the resistors and also the capacitors to 1 value, simplifying your buying. To produce a group of at random flashing LEDs, simply build some identical 555 driver circuits, each using its own "on" switch. Whenever you turn them on, they'll blink off and on from sync. Turning them off, after that time again, can create a brand new pattern.||LED DownLight
PIC
Photos are capable of doing sophisticated tasks, because of the right software. You will need the PIC itself, the PIC programming hardware and a number of outboard parts, including LEDs. The programmer connects for your computer, in which you develop the programs. Within this situation, it is the programming, not the hardware, that determines the expensive pattern and speed. For those who have other projects that may also employ a smart controller, trading inside a PIC setup is sensible. In case your LED flasher project is much more of the one-time factor, you will want to take a look at other available choices.||LED SMD DownLight
4026 Nick
The 4026 combines a counter and seven segment LED driver. The seven-segment results along with a divide-by-ten output will drive eight LEDs. As the flashing won't be strictly random, once the lighting is correctly arranged, they will not possess a recognizable pattern. This circuit needs just the 4026, a 555 timer, LEDs along with a couple of passive components to really make it complete.
555 Timer
The 555 timer, or its cousin, the 556 dual timer, have lengthy been cornerstones from the hobbyist's work bench. To create a random flasher for a variety of LEDs, you'd need one 555 per LED, a treadmill 556 for each LED pair. Additionally for this, you will need a group of three capacitors and three resistors to create the timing for every LED. With respect to the timing you choose, you are able to set the resistors and also the capacitors to 1 value, simplifying your buying. To produce a group of at random flashing LEDs, simply build some identical 555 driver circuits, each using its own "on" switch. Whenever you turn them on, they'll blink off and on from sync. Turning them off, after that time again, can create a brand new pattern.||LED DownLight
PIC
Photos are capable of doing sophisticated tasks, because of the right software. You will need the PIC itself, the PIC programming hardware and a number of outboard parts, including LEDs. The programmer connects for your computer, in which you develop the programs. Within this situation, it is the programming, not the hardware, that determines the expensive pattern and speed. For those who have other projects that may also employ a smart controller, trading inside a PIC setup is sensible. In case your LED flasher project is much more of the one-time factor, you will want to take a look at other available choices.||LED SMD DownLight
4026 Nick
The 4026 combines a counter and seven segment LED driver. The seven-segment results along with a divide-by-ten output will drive eight LEDs. As the flashing won't be strictly random, once the lighting is correctly arranged, they will not possess a recognizable pattern. This circuit needs just the 4026, a 555 timer, LEDs along with a couple of passive components to really make it complete.
2011年12月16日星期五
Steps to make Your Personal High-Output LED Light
Just one high-output light-giving off diode can released 1,000 lumens or even more, more than the 800 approximately lumens released with a 60-watt incandescent bulb. The LED, however, is simply a nick. Whole industries have become around packaging LED chips into lighting fittings. Industrial gamers get access to significant assets --- software and engineers --- which are past the achieve from the typical do-it-yourselfer, but that does not mean you cannot build your own distinctive LED light.
1
Pick your LED based on the sunshine output you'll need. The LED specifications provide the light output, electrical needs, and thermal and mechanical interface. If you would like your light to become really vibrant, you will need several LED.
2
Choose some secondary optics: whatever reflectors, contacts, or diffusers you'll need. You may manage without any secondary optics whatsoever, but you might like to shape the sunshine for the application. That may get pretty complex. LED fixture producers get access to fancy nonlinear ray-trace programs so that they direct the sunshine as effectively as you possibly can.
3
Get a warmth sink. LEDs are just like computer chips --- the warmth that's inside them needs to leave. When the temperature will get excessive, all bets are off light output will decrease and lifetime is going to be short.
4
Choose or design drive electronics which will convert the AC line energy to the present-controlled Electricity energy you demand for LED. If you want your light to become dimmable, you will need to take special care. Most off-the-shelf drive electronics will not dim LEDs without some specialized controls.
5
Place the whole package together. You will need good thermal contact, proper positioning regarding the optics, as well as an eye-pleasing design. The has access to numerous assets you don't, however it lacks your individual design sensibility, so enjoy making the project your personal.
1
Pick your LED based on the sunshine output you'll need. The LED specifications provide the light output, electrical needs, and thermal and mechanical interface. If you would like your light to become really vibrant, you will need several LED.
2
Choose some secondary optics: whatever reflectors, contacts, or diffusers you'll need. You may manage without any secondary optics whatsoever, but you might like to shape the sunshine for the application. That may get pretty complex. LED fixture producers get access to fancy nonlinear ray-trace programs so that they direct the sunshine as effectively as you possibly can.
3
Get a warmth sink. LEDs are just like computer chips --- the warmth that's inside them needs to leave. When the temperature will get excessive, all bets are off light output will decrease and lifetime is going to be short.
4
Choose or design drive electronics which will convert the AC line energy to the present-controlled Electricity energy you demand for LED. If you want your light to become dimmable, you will need to take special care. Most off-the-shelf drive electronics will not dim LEDs without some specialized controls.
5
Place the whole package together. You will need good thermal contact, proper positioning regarding the optics, as well as an eye-pleasing design. The has access to numerous assets you don't, however it lacks your individual design sensibility, so enjoy making the project your personal.
2011年12月15日星期四
How to determine What Resistor to make use of with an LED
Light giving off diodes, or LEDs, are semiconductor diodes that emit light whenever a current is passed through them within the correct direction. Being used, LEDs tend to be more efficient than regular lightbulbs, needing lower currents and energy, so that they are located in lots of electronic products. Functioning, the present with the LED is definitely an exponential purpose of the current. Which means that a little alternation in the current can create a large change in the present, which could permanently destroy the LED. To safeguard a LED from passing excessive a present and burning out, a present restricting resistor can be used.||LED Light Panel
1
Discover the specifications of the LED in the packaging, or even the vendor's or manufacturer's website. You will have to be aware of forward current and also the forward current. If you fail to discover the exact particulars for the LED, make use of the particulars for any LED of comparable size and color, as LED specifications are often similar.
2
Discover the supply current the LED is going to be operating with, because this determines the resistors value. The bigger the availability current is over the LEDs forward current, the bigger the resistor must be.||LED Module SMD
3
Calculate the resistor value while using equation:
Resistor value = (Total Current - LED Forward Current) / LED Forward Current
This equation is dependant on Ohms Law, that states:
Current = Current x Resistance, or V = IR.
Utilizing a LED having a forward current of two.2 volts along with a forward current of 20 milliamps, or .02 amplifiers, along with a supply current of 5 volts, the needed current restricting resistor value is going to be:
140 ohms = (5 volts - 2.2 volts) / .02 amplifiers
4
Discover the nearest available resistor. Even though calculation demonstrated we want a 140-ohm resistor, resistors are just obtainable in a variety of standard values. What this means is that you'll want to obtain the next standard resistor value over the calculated value. The following available resistor value is 150 ohms, so a 150-ohm resistor could be utilized in series using the LED inside your circuit.||Waterproof RGB LED Module
Tips & Alerts
For those who have a supply current bigger than 5 volts or even more, get a current regulator to step lower the energy to some lower level. Current government bodies tend to be more efficient than resistors, which could only dissipate the power as warmth, so less overall energy is going to be needed.
When the forward current from the LED isn't listed, 20 milliamps may be the suggested current as following this the LED won't usually appear any better.
Never make use of a LED with no current restricting resistor, as they possibly can burn up very rapidly and will also be destroyed.
1
Discover the specifications of the LED in the packaging, or even the vendor's or manufacturer's website. You will have to be aware of forward current and also the forward current. If you fail to discover the exact particulars for the LED, make use of the particulars for any LED of comparable size and color, as LED specifications are often similar.
2
Discover the supply current the LED is going to be operating with, because this determines the resistors value. The bigger the availability current is over the LEDs forward current, the bigger the resistor must be.||LED Module SMD
3
Calculate the resistor value while using equation:
Resistor value = (Total Current - LED Forward Current) / LED Forward Current
This equation is dependant on Ohms Law, that states:
Current = Current x Resistance, or V = IR.
Utilizing a LED having a forward current of two.2 volts along with a forward current of 20 milliamps, or .02 amplifiers, along with a supply current of 5 volts, the needed current restricting resistor value is going to be:
140 ohms = (5 volts - 2.2 volts) / .02 amplifiers
4
Discover the nearest available resistor. Even though calculation demonstrated we want a 140-ohm resistor, resistors are just obtainable in a variety of standard values. What this means is that you'll want to obtain the next standard resistor value over the calculated value. The following available resistor value is 150 ohms, so a 150-ohm resistor could be utilized in series using the LED inside your circuit.||Waterproof RGB LED Module
Tips & Alerts
For those who have a supply current bigger than 5 volts or even more, get a current regulator to step lower the energy to some lower level. Current government bodies tend to be more efficient than resistors, which could only dissipate the power as warmth, so less overall energy is going to be needed.
When the forward current from the LED isn't listed, 20 milliamps may be the suggested current as following this the LED won't usually appear any better.
Never make use of a LED with no current restricting resistor, as they possibly can burn up very rapidly and will also be destroyed.
2011年12月13日星期二
How you can Install LEDs in TV Remote controls
A infrared (IR) handheld remote control fires instant invisible light in the front-mounted LED whenever a secret is pressed. An IR LED which has damaged off its circuit board within the remote renders the unit useless and should be changed. A alternative IR LED from the hobby shop along with a couple of common household tools are that's needed.||SMD Led Panel Light
1
Contain the handheld remote control using the back facing you. Take away the battery compartment lid. Take away the batteries from the battery compartment. Remove any screws from the battery compartment using the Philips jeweler's screwdriver.
2
Take away the screws in the four corners on the rear of the remote using the Philips jeweler's screwdriver. Turn the remote over.
3
Pull the leading portion of the remote in the back and put it aside. Take away the rubber key membrane from on the top from the back portion of the remote, and put it aside.||LED 600x600 Panel Light
4
Put the back portion of the remote on the work surface using the circuit board inside facing up. Warm up a soldering iron for 5 minutes.
5
Take away the screws in the corners from the circuit board using the Phillips jeweler's screwdriver. Pull the circuit board midway from the back portion of the situation. Position the circuit board to ensure that the underside section is lifted from the situation first. Put the circuit board around the work surface.
6
Locate the broken LED at the very top fringe of the circuit board. Touch the end from the soldering iron to among the two hooks connected to the LED for ten seconds. Continue doing this procedure using the other pin connected to the LED. Immediately pull the LED in the circuit board using forceps. Get rid of the LED within the trash.
7
Apply a small amount of solder to each one of the two hooks at the base from the alternative IR LED. Allow the solder awesome for any minute. Put the two hooks from the top fringe of the circuit board, to ensure that they touch the 2 contacts the original LED touched. Then touch the end from the soldering iron to among the two hooks from the LED for ten seconds. Continue doing this using the other pin. Allow the solder awesome for 2 minutes to ensure that the hooks from the LED could be stuck towards the circuit board. Unplug the soldering iron.||LED Light Modules
8
Put the circuit board within the back portion of the remote. Reattach the screws. Put the rubber key membrane around the circuit board within the position it occupied earlier. Put the front section around the back section. Turn the remote over, Reattach the screws. Reattach any screws within the battery compartment. Put the batteries in battery compartment and close battery compartment lid.
1
Contain the handheld remote control using the back facing you. Take away the battery compartment lid. Take away the batteries from the battery compartment. Remove any screws from the battery compartment using the Philips jeweler's screwdriver.
2
Take away the screws in the four corners on the rear of the remote using the Philips jeweler's screwdriver. Turn the remote over.
3
Pull the leading portion of the remote in the back and put it aside. Take away the rubber key membrane from on the top from the back portion of the remote, and put it aside.||LED 600x600 Panel Light
4
Put the back portion of the remote on the work surface using the circuit board inside facing up. Warm up a soldering iron for 5 minutes.
5
Take away the screws in the corners from the circuit board using the Phillips jeweler's screwdriver. Pull the circuit board midway from the back portion of the situation. Position the circuit board to ensure that the underside section is lifted from the situation first. Put the circuit board around the work surface.
6
Locate the broken LED at the very top fringe of the circuit board. Touch the end from the soldering iron to among the two hooks connected to the LED for ten seconds. Continue doing this procedure using the other pin connected to the LED. Immediately pull the LED in the circuit board using forceps. Get rid of the LED within the trash.
7
Apply a small amount of solder to each one of the two hooks at the base from the alternative IR LED. Allow the solder awesome for any minute. Put the two hooks from the top fringe of the circuit board, to ensure that they touch the 2 contacts the original LED touched. Then touch the end from the soldering iron to among the two hooks from the LED for ten seconds. Continue doing this using the other pin. Allow the solder awesome for 2 minutes to ensure that the hooks from the LED could be stuck towards the circuit board. Unplug the soldering iron.||LED Light Modules
8
Put the circuit board within the back portion of the remote. Reattach the screws. Put the rubber key membrane around the circuit board within the position it occupied earlier. Put the front section around the back section. Turn the remote over, Reattach the screws. Reattach any screws within the battery compartment. Put the batteries in battery compartment and close battery compartment lid.
2011年12月11日星期日
How you can Educate a Specialist to set up LED Lights
The performance of the well-trained specialist could be appreciated
by his clients. When his clients make use of him, he's likely to
completely fix their problem. Educating a specialist regarding how to
install LED lights might be challenging in the beginning, but when
understanding is made the specialist may have little problem setting up
LED lights.||RGB LED Module
1
Inform the specialist that the initial step in setting up LED light involves drilling holes in to the vehicle's body from extreme warmth and moving components. Such warmth can harm the LED light by growing its current flow. This preventive step involves marking the correct drilling and mounting location, usually over the front lights housing. Additionally, drilling over the front lights housing enables the specialist to prevent other significant harm to electrical lines, fuel lines, brake lines and exhaust systems (Reference 1).
2
Possess the specialist test the front lights housing required for mounting the SMD LED Tube. Advisable would be to completely take away the front lights housing and install the brackets for mounting first (Reference 2). Following this the specialist must drill with precision, penetrating straight lower and rapidly out. The opening should not be a wider than necessary. A large or crooked hole allows moisture or dust to eventually go into the front lights housing. Apply a little of plastic sealer towards the holes to avoid rust.
3
Show the specialist where to find the automobile's fuse box beneath the hood. Once this is achieved the specialist should access and place the LED's red-colored energy wire within the front lights nearest towards the fuse box (Reference 2). The front lights farthest from the fuse box ought to be synchronized using the lighting diode with ground connector. Continue installation by placing among the LED wires and grommet. Pull on the wires to be able to squeeze LED near its entrance hole. However, the wire shouldn't be visible. In lots of states there's legislation from this.
4
Show the specialist how you can connect ground to ensure that an adequate supply of energy could be utilized later (Reference 2). Ground components can include an excellent, medium-sized bolt having a metal ground edge underneath. This mechanism shouldn't be excessively tight, otherwise it might crack or falter. A ground connector is extremely significant. Without them, high current can harm the LED lights.
5
Possess the specialist strip insulation in the finish from the LED light's red-colored energy wire as much as roughly 1/8 or 1/4 inch (Reference 2). Get him to probe the mind light using the red-colored wire, getting in touch with among the two small metal tabs before the LED lights seriously. These tabs are available atop each fuse. Once energy was discovered the specialist can take away the fuse.||SMD LED Module
6
Direct the specialist to place the removed wire into among the two slots once occupied through the fuse. The right slot should increase the risk for illumination from the LED light as the other slot shouldn't create a similar result (Reference 2). The fuse ought to be reinserted following this to help keep the energy wire motionless. The LED light ought to be fully illuminated. The 2nd LED ought to be installed very much the same because the first. Place it in to the front lights housing together with a push plug. This finishes cellular phone process.
1
Inform the specialist that the initial step in setting up LED light involves drilling holes in to the vehicle's body from extreme warmth and moving components. Such warmth can harm the LED light by growing its current flow. This preventive step involves marking the correct drilling and mounting location, usually over the front lights housing. Additionally, drilling over the front lights housing enables the specialist to prevent other significant harm to electrical lines, fuel lines, brake lines and exhaust systems (Reference 1).
2
Possess the specialist test the front lights housing required for mounting the SMD LED Tube. Advisable would be to completely take away the front lights housing and install the brackets for mounting first (Reference 2). Following this the specialist must drill with precision, penetrating straight lower and rapidly out. The opening should not be a wider than necessary. A large or crooked hole allows moisture or dust to eventually go into the front lights housing. Apply a little of plastic sealer towards the holes to avoid rust.
3
Show the specialist where to find the automobile's fuse box beneath the hood. Once this is achieved the specialist should access and place the LED's red-colored energy wire within the front lights nearest towards the fuse box (Reference 2). The front lights farthest from the fuse box ought to be synchronized using the lighting diode with ground connector. Continue installation by placing among the LED wires and grommet. Pull on the wires to be able to squeeze LED near its entrance hole. However, the wire shouldn't be visible. In lots of states there's legislation from this.
4
Show the specialist how you can connect ground to ensure that an adequate supply of energy could be utilized later (Reference 2). Ground components can include an excellent, medium-sized bolt having a metal ground edge underneath. This mechanism shouldn't be excessively tight, otherwise it might crack or falter. A ground connector is extremely significant. Without them, high current can harm the LED lights.
5
Possess the specialist strip insulation in the finish from the LED light's red-colored energy wire as much as roughly 1/8 or 1/4 inch (Reference 2). Get him to probe the mind light using the red-colored wire, getting in touch with among the two small metal tabs before the LED lights seriously. These tabs are available atop each fuse. Once energy was discovered the specialist can take away the fuse.||SMD LED Module
6
Direct the specialist to place the removed wire into among the two slots once occupied through the fuse. The right slot should increase the risk for illumination from the LED light as the other slot shouldn't create a similar result (Reference 2). The fuse ought to be reinserted following this to help keep the energy wire motionless. The LED light ought to be fully illuminated. The 2nd LED ought to be installed very much the same because the first. Place it in to the front lights housing together with a push plug. This finishes cellular phone process.
2011年12月9日星期五
Steps to make an LED Blink to Music Having a Transistor
For any simple electronics project, making an LED blink to music having a transistor is all about as simple as they are available. If you have your soldering iron and solder, it's also an affordable project using the parts you'll need usually costing under $5 at any electronics parts supply store. After you have your parts, you may be finished in under an hour or so.||LED driver Module
1
Run electrical wire in the positive terminal from the 9-volt battery towards the positive leg on among the LEDs by hooking up an alligator clip towards the terminal and running the wire in the alligator clip towards the positive leg from the first LED.
2
Connect the LEDs in series by wiring the negative leg from the first LED towards the positive leg from the second LED, then your negative leg from the second LED towards the positive leg from the third LED.||LED Light Module
3
Wire the negative leg from the third LED towards the middle pin from the Tip31 transistor.
4
Wire the best pin from the from the Tip31 transistor towards the negative terminal from the battery while using alligator clip as pointed out in Step One.
5
Prepare the earphone cable by clipping the cord before it reaches the earphones. While using wire strippers, strip the rubber or plastic coating back about 1 " to reveal the 3 wires inside.
6
Connect the red-colored or whitened wire in the earphone cable 'either works' left pin from the from the Tip31 transistor. Then connect the floor wire right pin in which the link with battery can also be situated.||LED Panel Light
7
Solder all of your connections.
8
Plug the earphone wire right into a seem-producing source, switch on the background music and revel in.
Tips & Alerts
Each LED requires 3 volts to operate. If you want to include more LEDs, you should also improve your energy size consequently.
The quantity of electrical wire you'll need is dependent how far apart you need to space the LEDs.
Change things up with various color LEDs.
1
Run electrical wire in the positive terminal from the 9-volt battery towards the positive leg on among the LEDs by hooking up an alligator clip towards the terminal and running the wire in the alligator clip towards the positive leg from the first LED.
2
Connect the LEDs in series by wiring the negative leg from the first LED towards the positive leg from the second LED, then your negative leg from the second LED towards the positive leg from the third LED.||LED Light Module
3
Wire the negative leg from the third LED towards the middle pin from the Tip31 transistor.
4
Wire the best pin from the from the Tip31 transistor towards the negative terminal from the battery while using alligator clip as pointed out in Step One.
5
Prepare the earphone cable by clipping the cord before it reaches the earphones. While using wire strippers, strip the rubber or plastic coating back about 1 " to reveal the 3 wires inside.
6
Connect the red-colored or whitened wire in the earphone cable 'either works' left pin from the from the Tip31 transistor. Then connect the floor wire right pin in which the link with battery can also be situated.||LED Panel Light
7
Solder all of your connections.
8
Plug the earphone wire right into a seem-producing source, switch on the background music and revel in.
Tips & Alerts
Each LED requires 3 volts to operate. If you want to include more LEDs, you should also improve your energy size consequently.
The quantity of electrical wire you'll need is dependent how far apart you need to space the LEDs.
Change things up with various color LEDs.
2011年12月8日星期四
How Can LED Shows Work?
LEDs (light-giving off diodes) really are a modified type of semiconductor diode--that's, a tool that enables current circulation one way while obstructing it within the other. Made from a semiconductive material, more compact than traditional lighting sources and taking advantage of less energy, LEDs can produce light of colors and outdoors the visible light spectrum.||MR16 LED SpotLight
Function
In LEDs, as with other diodes, output is produced by electron/hole interactions at an optimistic-negative (p-n) junction (made up of the positive anode and negative cathode). Electrons released by electrodes are attracted towards the p-n junction. Light energy (photons) is launched by electrons falling into lower levels of energy via holes, that are understood to be the lack of electrons.||E14 LED SpotLight
Efficiency
Regrettably, LEDs often lose efficiency because light created by falling electrons has a tendency to reflect into the semiconductor. To beat this, scientists developed the familiar (echoing) dome-formed packaging of LEDs. This packaging minimizes reflection, that also reduces producing excess warmth, another means by which LEDs lose efficiency.
Initial Uses
LEDs developed from creating infrared and red-colored light to light in colors from the visible light spectrum, in addition to ultraviolet. Initially, these lights weren't viable as causes of lighting--that's, lighting a place bigger compared to LED itself--so that they were utilised as indicator lights in such things as laboratory equipment and vehicle instrument sections.||E27 LED SpotLight
LEDs for Lighting
The development of a blue-light-giving off LED completed the sunshine spectrum for LEDs. This managed to get theoretically possible to produce whitened-light-giving off LEDs, which, consequently, made lighting with LEDs possible. Programs, potential and recognized, include traffic signs, lighting shows and indoor lighting. Based on a paper in the Takeda Foundation on the development of nowhere LED (see "Assets"), this lengthy-resided and efficient technology may eventually replace traditional lighting in indoor configurations.
Function
In LEDs, as with other diodes, output is produced by electron/hole interactions at an optimistic-negative (p-n) junction (made up of the positive anode and negative cathode). Electrons released by electrodes are attracted towards the p-n junction. Light energy (photons) is launched by electrons falling into lower levels of energy via holes, that are understood to be the lack of electrons.||E14 LED SpotLight
Efficiency
Regrettably, LEDs often lose efficiency because light created by falling electrons has a tendency to reflect into the semiconductor. To beat this, scientists developed the familiar (echoing) dome-formed packaging of LEDs. This packaging minimizes reflection, that also reduces producing excess warmth, another means by which LEDs lose efficiency.
Initial Uses
LEDs developed from creating infrared and red-colored light to light in colors from the visible light spectrum, in addition to ultraviolet. Initially, these lights weren't viable as causes of lighting--that's, lighting a place bigger compared to LED itself--so that they were utilised as indicator lights in such things as laboratory equipment and vehicle instrument sections.||E27 LED SpotLight
LEDs for Lighting
The development of a blue-light-giving off LED completed the sunshine spectrum for LEDs. This managed to get theoretically possible to produce whitened-light-giving off LEDs, which, consequently, made lighting with LEDs possible. Programs, potential and recognized, include traffic signs, lighting shows and indoor lighting. Based on a paper in the Takeda Foundation on the development of nowhere LED (see "Assets"), this lengthy-resided and efficient technology may eventually replace traditional lighting in indoor configurations.
2011年12月7日星期三
Building LED Strobe Lights
A fundamental strobe light is really a only a flashing light. Though
the brand new LED lights available you'll be able to alter the light
color, add more strobe sources, alter the scene and display messages.
LED lights can strobe extremely fast because these possess the quickest
response duration of all lights except lasers. The lights could be fixed
in position, portable and designed for various strobe designs.
1
Take away the LED Light from the socket. Make use of a battery to find out which wire may be the positive wire. Touch one wire towards the positive finish from the battery and also the other towards the negative finish. When the LED illuminates then you've selected the right wire for that positive finish. mark this positive wire having a red-colored permanent marker.
2
Solder the resistor towards the LED positive wire using electrical wire. To look for the kind of resistor needed make use of a resistor calculator obtained online. Connect the LED current and also the current from the energy supply and also the calculator informs you the kind of resistor needed.
3
Solder another wire towards the other finish from the resistor and trim away any excess having a wire cutter.||LED DownLight
4
Solder another period of electrical wire towards the other add the LED light.
5
Place an overall length of warmth shrink tubing within the uncovered wire and resistor. Make use of a hair dryer to warmth shrink the tube. Place another length within the uncovered wire alternatively LED lead. Shrink this tubing with warmth. Make certain you've all bare wire covered because this prevents any short circuits.
6
Wrap another period of warmth shrink tubing over the bottom of the LED light. Shrink the tubing with warmth. This gives additional support and stability towards the light.||LED Flexible Strip
7
Wire the sunshine right into a circuit board that consists of lighting effect firmware, an example being the DCx16 controller board from D-lights.
1
Take away the LED Light from the socket. Make use of a battery to find out which wire may be the positive wire. Touch one wire towards the positive finish from the battery and also the other towards the negative finish. When the LED illuminates then you've selected the right wire for that positive finish. mark this positive wire having a red-colored permanent marker.
2
Solder the resistor towards the LED positive wire using electrical wire. To look for the kind of resistor needed make use of a resistor calculator obtained online. Connect the LED current and also the current from the energy supply and also the calculator informs you the kind of resistor needed.
3
Solder another wire towards the other finish from the resistor and trim away any excess having a wire cutter.||LED DownLight
4
Solder another period of electrical wire towards the other add the LED light.
5
Place an overall length of warmth shrink tubing within the uncovered wire and resistor. Make use of a hair dryer to warmth shrink the tube. Place another length within the uncovered wire alternatively LED lead. Shrink this tubing with warmth. Make certain you've all bare wire covered because this prevents any short circuits.
6
Wrap another period of warmth shrink tubing over the bottom of the LED light. Shrink the tubing with warmth. This gives additional support and stability towards the light.||LED Flexible Strip
7
Wire the sunshine right into a circuit board that consists of lighting effect firmware, an example being the DCx16 controller board from D-lights.
2011年12月6日星期二
How you can Give a Red-colored LED to some Whitened LED to Warm Color
Setting up LEDs is really a relatively easy task. However, if you wish to mix colors to produce a unique lighting effect, you must have a great knowledge of the concepts involved. For instance, if you want to make whitened LEDs warmer and much softer in tone, you can include red-colored LEDs towards the mix. However, the mixture takes a subtle hands to find the look you would like.||LED Power
1
Disconnect energy towards the whitened LED you'll focus on. Remove all covers to reveal the whitened LED and it is wiring. Carefully take away the plastic wire coating from the wires connected to the whitened LED together with your wire blades. Try not to cut the wires themselves.
2
Make use of the wire blades to trim lower the red-colored LED's leads. One lead is going to be more than another. This is actually the negative lead. When trimming, always leave that one longer to assist identify later.
3
Warmth the soldering gun to the operating temperature. Contain the positive, shorter lead from the red-colored LED towards the positive wire and lead from the whitened LED. Solder in position.||LED DownLight
4
Contain the negative longer lead from the red-colored LED towards the negative wire and lead from the whitened LED. Solder in position.
5
Stop two bits of black electrical tape. Wrap one piece round the uncovered positive wiring and LED leads, and also the other round the negative wiring and LED leads. This can avoid the metal bad and the good aspects of entering contact, leading to a brief.
6
Close any covers towards the LED lights and reunite the energy. Test the lights for preferred effect.
1
Disconnect energy towards the whitened LED you'll focus on. Remove all covers to reveal the whitened LED and it is wiring. Carefully take away the plastic wire coating from the wires connected to the whitened LED together with your wire blades. Try not to cut the wires themselves.
2
Make use of the wire blades to trim lower the red-colored LED's leads. One lead is going to be more than another. This is actually the negative lead. When trimming, always leave that one longer to assist identify later.
3
Warmth the soldering gun to the operating temperature. Contain the positive, shorter lead from the red-colored LED towards the positive wire and lead from the whitened LED. Solder in position.||LED DownLight
4
Contain the negative longer lead from the red-colored LED towards the negative wire and lead from the whitened LED. Solder in position.
5
Stop two bits of black electrical tape. Wrap one piece round the uncovered positive wiring and LED leads, and also the other round the negative wiring and LED leads. This can avoid the metal bad and the good aspects of entering contact, leading to a brief.
6
Close any covers towards the LED lights and reunite the energy. Test the lights for preferred effect.
2011年12月5日星期一
DIY: LED Aquarium Lighting
LED lighting for seafood tanks is really a somewhat new method of
lighting seafood tanks. Using the recent advances in the manner that LED
lighting is made and also the decreased price of productions, they're
contained in more places than ever before. However, they may also be
costly and hard to utilize. Instead of more costly techniques, you'll be
able to make your own group of LED lights to make use of within an fish
tank.||T8 LED Tube
A current trend among aquarium lighting specialists is using LED lighting for lighting seafood tanks. A primary reason why LED lighting is changing fluorescent and halogen lights may be the high selection of versatility LED lights offer. LED lighting is usually more compact than fluorescent lights, plus they provide a wider number of light levels, installation techniques, and positioning options. Many seafood equipment merchants sell LED lights for a number of reasons.
If you would like much more versatility, it's also possible to produce your personal DIY LED lighting work for your aquarium. Probably the most popular ways to use LED lights is known as "moonlighting" which is made to mimic the sunshine from the moon for seafood and plants during the night.||LED DownLight
DIY LED Lights
Making moonlighting lights for any aquarium is a straightforward process, but it's also difficult. You'll need some LED lights along with a soldering iron that's 15 to 30 w. A more powerful soldering iron may cause lights to lose out. Additionally, you will need resistor wire, wire blades, speaker wire as well as an existing light hood. The resistor wire is going to be soldered towards the longest wire being released from the LED lights. Another finish from the wire is going to be soldered towards the speaker wire, that is split up into good and bad wires and connected to the energy connector around the light hood. It is advisable to create a diagram from the light system to prevent shorting the lights or shocking your self on the wires. If you're not confident with electrical work, don't attempt this project.
Using LED Lights
LED lights can be used as many tasks and reasons for lighting a fish tank tank. You should note the various wattages the LED lights are available in, as an excessive amount of lighting can really be harmful to aquarium plants and seafood. A concept range for evening lights are 470 to 480nm. Day lighting ought to be around two to four w per gallon water within the tank. It's also worth noting the type of LED light. Some lighting is designed weight loss of the spotlight than an covering light, and really should be prevented in using seafood tanks.
A current trend among aquarium lighting specialists is using LED lighting for lighting seafood tanks. A primary reason why LED lighting is changing fluorescent and halogen lights may be the high selection of versatility LED lights offer. LED lighting is usually more compact than fluorescent lights, plus they provide a wider number of light levels, installation techniques, and positioning options. Many seafood equipment merchants sell LED lights for a number of reasons.
If you would like much more versatility, it's also possible to produce your personal DIY LED lighting work for your aquarium. Probably the most popular ways to use LED lights is known as "moonlighting" which is made to mimic the sunshine from the moon for seafood and plants during the night.||LED DownLight
DIY LED Lights
Making moonlighting lights for any aquarium is a straightforward process, but it's also difficult. You'll need some LED lights along with a soldering iron that's 15 to 30 w. A more powerful soldering iron may cause lights to lose out. Additionally, you will need resistor wire, wire blades, speaker wire as well as an existing light hood. The resistor wire is going to be soldered towards the longest wire being released from the LED lights. Another finish from the wire is going to be soldered towards the speaker wire, that is split up into good and bad wires and connected to the energy connector around the light hood. It is advisable to create a diagram from the light system to prevent shorting the lights or shocking your self on the wires. If you're not confident with electrical work, don't attempt this project.
Using LED Lights
LED lights can be used as many tasks and reasons for lighting a fish tank tank. You should note the various wattages the LED lights are available in, as an excessive amount of lighting can really be harmful to aquarium plants and seafood. A concept range for evening lights are 470 to 480nm. Day lighting ought to be around two to four w per gallon water within the tank. It's also worth noting the type of LED light. Some lighting is designed weight loss of the spotlight than an covering light, and really should be prevented in using seafood tanks.
2011年12月4日星期日
How you can Wire an LED Light Bar on the Truck
Use a LED light bar to the tailgate of the truck to include stylish extra backup lights for your vehicle. LEDs are better than traditional auto lights and require less energy to operate. Frequently, truck LED light bars include trailer hitch accessories, meaning they just plug in to the wiring connector that's accustomed to connect your vehicle's lights to some trailer's lights. Mount the LED light bar on your truck and plug the wires directly into install your personal backup safety lights.
1
Clean from the mounting surface where you will install the LED light bar in your truck with rubbing alcohol along with a flannel.
2
Find the middle of the tailgate around the truck and the middle of the LED light bar. Align the middle of the SMD 5050 RGB waterproof LED Bar using the tailgate center. Remove the protective plastic strip in the adhesive on the rear of the LED light bar and press the sunshine bar to the tailgate with firm, even pressure to add it towards the truck.
3
Locate the flat trailer connector beneath the truck, close to the trailer hitch. It will likely be attached to four wires. Place the plastic finish from the LED wire connector in to the flat trailer connector. Use plastic zip ties to secure the LED wires onto the foot of the18 wheeler, close to the flat trailer connector.||Waterproof LED Bar 60LEDS
1
Clean from the mounting surface where you will install the LED light bar in your truck with rubbing alcohol along with a flannel.
2
Find the middle of the tailgate around the truck and the middle of the LED light bar. Align the middle of the SMD 5050 RGB waterproof LED Bar using the tailgate center. Remove the protective plastic strip in the adhesive on the rear of the LED light bar and press the sunshine bar to the tailgate with firm, even pressure to add it towards the truck.
3
Locate the flat trailer connector beneath the truck, close to the trailer hitch. It will likely be attached to four wires. Place the plastic finish from the LED wire connector in to the flat trailer connector. Use plastic zip ties to secure the LED wires onto the foot of the18 wheeler, close to the flat trailer connector.||Waterproof LED Bar 60LEDS
2011年12月2日星期五
Steps to make a LED Right into a Laser Pointer
An easy-giving off diode (LED) along with a semiconductor laser both generate light within the interface region between two various kinds of semiconductor materials. The power from the light for LEDs and lasers is dependent upon the composition from the semiconductor. The LED and laser emit light inside a relatively narrow selection of wavelengths. However, lasers invest their energy in one wavelength, which produces from the small place. LEDs spread the power over more wavelengths and send that light from the bigger place into wide cone.||Waterproof LED Power
1
Choose a LED wavelength close to the peak from the visual response from the eye. A persons eye isn't equally responsive to all wavelengths, because the eye peaks in a yellow-colored-eco-friendly wavelength around 560 nm (billionths of the meter). A LED near that wavelength region can create a better place.
2
Find an LED within the preferred wavelength with a minimum of a couple of milliwatts of output energy, say a few. Browse the specs sheet and discover the electrical needs, particularly the forward current, and also the operating current. For instance, an average LED may have a practical current of 20 mA along with a forward current of two V.
3
Choose a wrist watch battery or batteries to provide the appropriate current. For instance, make use of a lithium cell having a current of three volts.
4
Calculate how big a present restricting resistor. The best resistor is offered through the equation: R = (supply current - LED forward current) / (operating current).
Within the example, R = (3 - 2) / .020 = 50 ohms.
5
Calculate the diameter from the lens---something which fits inside the diameter from the holder. Choose a focal length comparable to the diameter from the lens. Since the LED propagates light inside a wide position, to capture just as much light as you possibly can the lens must have the least realistic focal length---which is equivalent to the diameter from the lens.||Rain-Resistance Power
An acceptable diameter for any pointer could be half inch, therefore the lens might be a 10 mm diameter/10 mm focal length lens.
6
Wire the LED circuit, hooking up the LED using the resistor and battery with the switch.
7
Put the put together circuit within the holder, connecting, crimping or soldering the LED in position.||NON-Waterproof LED Power
8
Place the lens within the barrel and adjust the positioning to produce the littlest place in the preferred distance. Bond the lens with epoxy or RTV.
1
Choose a LED wavelength close to the peak from the visual response from the eye. A persons eye isn't equally responsive to all wavelengths, because the eye peaks in a yellow-colored-eco-friendly wavelength around 560 nm (billionths of the meter). A LED near that wavelength region can create a better place.
2
Find an LED within the preferred wavelength with a minimum of a couple of milliwatts of output energy, say a few. Browse the specs sheet and discover the electrical needs, particularly the forward current, and also the operating current. For instance, an average LED may have a practical current of 20 mA along with a forward current of two V.
3
Choose a wrist watch battery or batteries to provide the appropriate current. For instance, make use of a lithium cell having a current of three volts.
4
Calculate how big a present restricting resistor. The best resistor is offered through the equation: R = (supply current - LED forward current) / (operating current).
Within the example, R = (3 - 2) / .020 = 50 ohms.
5
Calculate the diameter from the lens---something which fits inside the diameter from the holder. Choose a focal length comparable to the diameter from the lens. Since the LED propagates light inside a wide position, to capture just as much light as you possibly can the lens must have the least realistic focal length---which is equivalent to the diameter from the lens.||Rain-Resistance Power
An acceptable diameter for any pointer could be half inch, therefore the lens might be a 10 mm diameter/10 mm focal length lens.
6
Wire the LED circuit, hooking up the LED using the resistor and battery with the switch.
7
Put the put together circuit within the holder, connecting, crimping or soldering the LED in position.||NON-Waterproof LED Power
8
Place the lens within the barrel and adjust the positioning to produce the littlest place in the preferred distance. Bond the lens with epoxy or RTV.
2011年12月1日星期四
How you can Wire a 12-Volt LED
LED lights are progressively popular for automotive, outside as well as household programs. You have to pay attention when wiring alternative containers for just about any LED lights. Unlike standard bulbs, LED lights are polarized. The "D" in LED means diode. A diode is definitely an electronic component made to pass electricity one way only. LEDs work on Electricity current which, unlike household AC current, keeps a continuing polarity on each lead.
1
Test out your energy source having a multi-meter. Set the number selector to Electricity 12V and put one probe on each energy source lead. Using the positive probe around the positive energy source lead, the meter's reading through is 12 . A reading through of 12- signifies the leads are corrected.
2
Identify the LED receptacle's positive terminal. This ought to be clearly marked having a " " or perhaps an "A." The "A" signifies anode.||LED Panel Light
3
Connect the positive add the energy source towards the positive terminal around the receptacle. Connect the negative result in the negative terminal.
Tips & Alerts
LED bulbs created for household use have built-in energy plugs. These are made to screw into standard light electrical sockets without special wiring.||LED Flexible Strip
In automotive, outside and marine programs, use containers created for LED lights. Affixing wiring straight to the devices with an LED may cause erratic performance and/or early failure.
1
Test out your energy source having a multi-meter. Set the number selector to Electricity 12V and put one probe on each energy source lead. Using the positive probe around the positive energy source lead, the meter's reading through is 12 . A reading through of 12- signifies the leads are corrected.
2
Identify the LED receptacle's positive terminal. This ought to be clearly marked having a " " or perhaps an "A." The "A" signifies anode.||LED Panel Light
3
Connect the positive add the energy source towards the positive terminal around the receptacle. Connect the negative result in the negative terminal.
Tips & Alerts
LED bulbs created for household use have built-in energy plugs. These are made to screw into standard light electrical sockets without special wiring.||LED Flexible Strip
In automotive, outside and marine programs, use containers created for LED lights. Affixing wiring straight to the devices with an LED may cause erratic performance and/or early failure.
2011年11月29日星期二
How you can Wire 50 LEDs Together
LEDs, an acronym for light giving off diodes, are small lights frequently no larger than a little button. They're most frequently available on electronic products. They're frequently accustomed to indicate the energy is on. LEDs also have gain popularity as holiday ornaments. People string together lots of various colored LED lights together to illuminate Christmas trees and also to give a decorative flare to furniture and rooms. Wiring LEDs together isn't complex, and that is simply because they have only two leads. However, you have to execute a couple of information to look for the right energy supply current level.
1
Determine the LED forward diode current. Look around the LED data specs sheet in the manufacturer. Let's imagine, you will probably find "2. volts" on the data spec sheet.
2
Determine the current setting from the energy supply. Multiply the amount of LEDs through the diode forward current. For 50 LEDs along with a turn-on current of two. volts, the energy supply current needed is 100 volts, because 50 increased by 2. equals 100.|T8 10W SMD 3528 LED Tube
3
Determine the quantity of current needed. For any series connection of LEDs, the present needed is equivalent to the LEDs' diode forward current specs. This specs is located on the data sheet. Let's imagine, the forward current specs is 40 milliamperes, which means ".04 amplifiers" for the calculation.
4
Calculate the need for the present restricting resistor. Divide the current supply level calculated through the forward current specs to look for the worth of the present restricting resistor. Within this situation, it's 2,500 ohms, since 100 volts divided by .04 is 2,500. Note the resistance value in ohms is equivalent to volts divided by current in amplifiers.
5
Turn your energy supply is off. Wire the LEDs in series using the energy supply and resistor. An in-series connection way to connect several two-leaded components, like the LED, to ensure that each lead of 1 component is attached to another lead of some other component.
6
Result in the in-series connection of 50 LEDs using the energy supply along with a resistor. Connect the left lead from the resistor towards the positive terminal from the battery. Connect the best lead from the resistor left lead (the anode) from the first LED. Next, connect the best lead (the cathode) from the first LED left lead (the anode) from the second LED. Still connect the LEDs in this way before you achieve the 50th LED. Connect the best lead (the cathode) from the 50th LED towards the negative terminal from the energy supply. Your 50 LEDs are actually connected in series using the energy supply and also the resistor.
Apply Energy to Circuit
1
Take a look at energy supply manual. Read its safety and operating instructions.
2
Set the energy supply to the cheapest current level (zero volts). Let's imagine, also set the present supply restricting level to 40 milliamperes, the forward current specs from the diode.
3
Switch on the energy supply. Gradually, arrive the energy supply to 100 volts. Consider the LED string while you arrive your energy supply's current level. Stop growing the current whenever you observe that the lights don't shine any better for a rise in current.|T8 9W SMD 3528 LED Tube
4
Switch off your energy supply.
Tips & Alerts
Look into the manufacturer's LED data sheet for that marking that differentiates the LED's anode and also the LED's cathode. The cathode, also called the positive LED lead, is often the shorter of these two leads.
In case your LEDs don't light, determine when the anode and cathodes are connected properly.
LED lead rankings and specifications are approximate. You might not require the actual current level calculated for that energy supply. You might need a slightly greater or lower current for your LEDs to light.
Study all and then any electronic safety safeguards. Improper electronic methods may cause serious injuries. High electric power may cause serious injuries or dying. Put on correctly insulated footwear.
1
Determine the LED forward diode current. Look around the LED data specs sheet in the manufacturer. Let's imagine, you will probably find "2. volts" on the data spec sheet.
2
Determine the current setting from the energy supply. Multiply the amount of LEDs through the diode forward current. For 50 LEDs along with a turn-on current of two. volts, the energy supply current needed is 100 volts, because 50 increased by 2. equals 100.|T8 10W SMD 3528 LED Tube
3
Determine the quantity of current needed. For any series connection of LEDs, the present needed is equivalent to the LEDs' diode forward current specs. This specs is located on the data sheet. Let's imagine, the forward current specs is 40 milliamperes, which means ".04 amplifiers" for the calculation.
4
Calculate the need for the present restricting resistor. Divide the current supply level calculated through the forward current specs to look for the worth of the present restricting resistor. Within this situation, it's 2,500 ohms, since 100 volts divided by .04 is 2,500. Note the resistance value in ohms is equivalent to volts divided by current in amplifiers.
5
Turn your energy supply is off. Wire the LEDs in series using the energy supply and resistor. An in-series connection way to connect several two-leaded components, like the LED, to ensure that each lead of 1 component is attached to another lead of some other component.
6
Result in the in-series connection of 50 LEDs using the energy supply along with a resistor. Connect the left lead from the resistor towards the positive terminal from the battery. Connect the best lead from the resistor left lead (the anode) from the first LED. Next, connect the best lead (the cathode) from the first LED left lead (the anode) from the second LED. Still connect the LEDs in this way before you achieve the 50th LED. Connect the best lead (the cathode) from the 50th LED towards the negative terminal from the energy supply. Your 50 LEDs are actually connected in series using the energy supply and also the resistor.
Apply Energy to Circuit
1
Take a look at energy supply manual. Read its safety and operating instructions.
2
Set the energy supply to the cheapest current level (zero volts). Let's imagine, also set the present supply restricting level to 40 milliamperes, the forward current specs from the diode.
3
Switch on the energy supply. Gradually, arrive the energy supply to 100 volts. Consider the LED string while you arrive your energy supply's current level. Stop growing the current whenever you observe that the lights don't shine any better for a rise in current.|T8 9W SMD 3528 LED Tube
4
Switch off your energy supply.
Tips & Alerts
Look into the manufacturer's LED data sheet for that marking that differentiates the LED's anode and also the LED's cathode. The cathode, also called the positive LED lead, is often the shorter of these two leads.
In case your LEDs don't light, determine when the anode and cathodes are connected properly.
LED lead rankings and specifications are approximate. You might not require the actual current level calculated for that energy supply. You might need a slightly greater or lower current for your LEDs to light.
Study all and then any electronic safety safeguards. Improper electronic methods may cause serious injuries. High electric power may cause serious injuries or dying. Put on correctly insulated footwear.
2011年11月28日星期一
How you can Connect an LED Light to some Small Cell
Within an ironic twist of physics, energy in the most effective light within our photo voltaic system could be utilized through the cell and accustomed to energy...an easy. More particularly, an LED light, able to be operated by just one low-current cell. By changing battery from normal energy schemes having a cell, you are able to illuminate an LED light with the energy from the sun in a few minutes utilizing a single, fundamental tool.
1
Strip a minumum of one-eighth inch of insulation in the finish from the photo voltaic panel's wires, ensuring to not cut in to the metal itself.
2
Wrap the positive cell wire (usually red-colored, and denoted with a " " symbol) round the positive terminal in the LED.||LED Module
3
Wrap the negative (black, "-") cell wire round the negative LED terminal, and make certain both connections are steadily wrapped together. A faulty connection can impact the performance of both your cell and also the LED.
4
Place your construction inside a supply of vibrant, consistent sunlight. Your LED should energy on within a few moments.||LED DownLight
1
Strip a minumum of one-eighth inch of insulation in the finish from the photo voltaic panel's wires, ensuring to not cut in to the metal itself.
2
Wrap the positive cell wire (usually red-colored, and denoted with a " " symbol) round the positive terminal in the LED.||LED Module
3
Wrap the negative (black, "-") cell wire round the negative LED terminal, and make certain both connections are steadily wrapped together. A faulty connection can impact the performance of both your cell and also the LED.
4
Place your construction inside a supply of vibrant, consistent sunlight. Your LED should energy on within a few moments.||LED DownLight
2011年11月27日星期日
So How Exactly Does an LED Produce Light?
An LED is a kind of diode, a digital ingredient that enables electricity circulation one way although not another. It emits light just like a lamp does, but works inside a different manner.
LED Lights are constructed of the small nick of semiconductor material. These components continues to be specifically treated to possess extra positive charge on one for reds and additional negative charge on the other hand.
Operation
Types
LED Lights are constructed of the small nick of semiconductor material. These components continues to be specifically treated to possess extra positive charge on one for reds and additional negative charge on the other hand.
Operation
When an LED is connected to some battery, the current causes the negative charges to maneuver for the positive side from the semiconductor and also the positive charges to maneuver for the gloomy. They meet in the centre, and also the negative charges lose a few of their energy when taken through the positive charges. This energy flies off into space like a laser beam.|LED Tube
Types
The responses in the center of an aluminum gallium arsenide nick produce red-colored light. Indium gallium nitride produces blue light. Aluminum gallium phosphide makes eco-friendly light.|T8 LED Tube
2011年11月25日星期五
How you can Install ElectroPod LED Kits
From vibrant blues to radiant yellows, LED lights can produce a vibrant glow when they are placed on your automobile. Individuals searching to include this LED addition for their vehicle -- including motorcycles, cars, trucks, ATVs and snow sleds -- can install an ElectroPod LED package. Affixing this package for your vehicle can be achieved in your own home. When it is installed, transform it onto illuminate your ride.
1
Determine the preferred position from the ElectroPod's LED accent coffee pods and lightweight bars. These locations ought to be over a feature you want to focus on. For instance, placing the LEDs underneath the steering column or vehicle's gas tank will illuminate the vehicle's engine, while mounting LEDs underneath the front and back wheel wells can give the tires a vibrant glow.
2
Clean the top of area where you want to add the LEDs. Make sure it is free from grime, dirt and mud to ensure that the fixture can certainly adhere.
3
Adhere one for reds of double-on the sides foam tape to the rear of the LED light bar or accent pod. This adhesive may have include the package.
4
Put the LED fixture around the preferred location in your vehicle using sleep issues from the foam tape.
5
Squeeze on/off switch from the package within an readily available location. Ensure this switch won't slow down or block other vehicle functions and indicators. Attach it in position with double-on the sides foam tape.
6
Route the positive energy wires (that are red-colored) in the LEDs toward the non-fused energy wire from the on/off switch. Avoid running these wires through any area of the vehicle that may burn or destroy them, like the engine.
7
Strip 1/4 to threeOr8 inch from the finish from the LED energy wires and also the non-fused energy wire from the on/off switch utilizing a wire stripper.
8
Gather the uncovered finishes of LED energy wires and also the on/off switch's non-fused energy wire and put them right into a wire nut. Twist the wire nut around the uncovered finishes from the wires until it may no more be switched. This can secure the wires together. Make certain there isn't any uncovered wire finishes.
9
Route all negative wires (that are black) in the LEDs towards the on/off switch. Repeat the steps to secure them and also the on/off switch's negative wire (that is near the device's non-fused energy wire) together inside a wire nut.
10
Release battery devices from the vehicle's battery. Every battery differs, so stick to the battery manufacturer's instructions if you are unclear about how you can release them.
11
Strip the on/off switch's other negative energy wire, that is found near the fused energy wire. Wrap the wire round the negative battery publish. Tighten the terminal in place. Continue doing this process using the positive fused energy wire from the on/off switch, wrapping it round the positive battery publish before affixing battery terminal in place.|T8 LED Tube
Tips & Alerts
Don't mount the LEDs inside a place that may draw attention away from you varieties while you are operating the automobile.
Some states stop specific light colors on the outside of of automobiles. Seek advice from your state's laws before setting up an ElectroPod LED package.
Continually be careful whenever using electricity.
1
Determine the preferred position from the ElectroPod's LED accent coffee pods and lightweight bars. These locations ought to be over a feature you want to focus on. For instance, placing the LEDs underneath the steering column or vehicle's gas tank will illuminate the vehicle's engine, while mounting LEDs underneath the front and back wheel wells can give the tires a vibrant glow.
2
Clean the top of area where you want to add the LEDs. Make sure it is free from grime, dirt and mud to ensure that the fixture can certainly adhere.
3
Adhere one for reds of double-on the sides foam tape to the rear of the LED light bar or accent pod. This adhesive may have include the package.
4
Put the LED fixture around the preferred location in your vehicle using sleep issues from the foam tape.
5
Squeeze on/off switch from the package within an readily available location. Ensure this switch won't slow down or block other vehicle functions and indicators. Attach it in position with double-on the sides foam tape.
6
Route the positive energy wires (that are red-colored) in the LEDs toward the non-fused energy wire from the on/off switch. Avoid running these wires through any area of the vehicle that may burn or destroy them, like the engine.
7
Strip 1/4 to threeOr8 inch from the finish from the LED energy wires and also the non-fused energy wire from the on/off switch utilizing a wire stripper.
8
Gather the uncovered finishes of LED energy wires and also the on/off switch's non-fused energy wire and put them right into a wire nut. Twist the wire nut around the uncovered finishes from the wires until it may no more be switched. This can secure the wires together. Make certain there isn't any uncovered wire finishes.
9
Route all negative wires (that are black) in the LEDs towards the on/off switch. Repeat the steps to secure them and also the on/off switch's negative wire (that is near the device's non-fused energy wire) together inside a wire nut.
10
Release battery devices from the vehicle's battery. Every battery differs, so stick to the battery manufacturer's instructions if you are unclear about how you can release them.
11
Strip the on/off switch's other negative energy wire, that is found near the fused energy wire. Wrap the wire round the negative battery publish. Tighten the terminal in place. Continue doing this process using the positive fused energy wire from the on/off switch, wrapping it round the positive battery publish before affixing battery terminal in place.|T8 LED Tube
Tips & Alerts
Don't mount the LEDs inside a place that may draw attention away from you varieties while you are operating the automobile.
Some states stop specific light colors on the outside of of automobiles. Seek advice from your state's laws before setting up an ElectroPod LED package.
Continually be careful whenever using electricity.
2011年11月24日星期四
How you can Compare LED Grow Light Prices
Indoor gardening makes organic farming easy with no bugs that outside vegetation is susceptible to. Furthermore, light, heating and cooling, hydroponic systems and nutrition could be controlled year-round. The lighting wavelengths should be correct or plant growth is restricted.|Waterproof LED Power
Wavelengths and Ratios
Grow lights are available in different colors and every color accounts for another facet of plant growth. Different brands have greatly different prices. You will find lights with various wavelengths and ratios.|Rain-Resistance Power
Cost
Apart from evaluating the wattages and colours of lights, another consideration may be the cost. Based on Nextag, LED grow lighting is offered by 14 w to 90 w, with prices as little as $37. However, the more compact wattage models may cover one plant directly.|24V Waterproof LED Power
Price Comparisons
Typically, a 90 watt LED grow light having a 7:1:1 ratio and 1 watt individual LED lights, is enough to have an indoor garden as much as 6 ft across. The LED Grow Light Review, alerts that "It's quite common to locate 225 LED grow sections available inexpensive, around $50 to $100, however, you'd totally waste your hard earned money.Inch These affordable lights have lights with only .06 w.
Wavelengths and Ratios
Grow lights are available in different colors and every color accounts for another facet of plant growth. Different brands have greatly different prices. You will find lights with various wavelengths and ratios.|Rain-Resistance Power
Cost
Apart from evaluating the wattages and colours of lights, another consideration may be the cost. Based on Nextag, LED grow lighting is offered by 14 w to 90 w, with prices as little as $37. However, the more compact wattage models may cover one plant directly.|24V Waterproof LED Power
Price Comparisons
Typically, a 90 watt LED grow light having a 7:1:1 ratio and 1 watt individual LED lights, is enough to have an indoor garden as much as 6 ft across. The LED Grow Light Review, alerts that "It's quite common to locate 225 LED grow sections available inexpensive, around $50 to $100, however, you'd totally waste your hard earned money.Inch These affordable lights have lights with only .06 w.
2011年11月23日星期三
Steps to make an LED Projector
A LED projector is much like any projector for the reason that it takes a lens to concentrate the look although, unlike those of an incandescent bulb, the LED source of light uses less energy and does not generate warmth. You may make your personal LED slide-like projector from the couple of supplies acquired from the hobby store or electronics store, coupled with an LED torch. A couple of supplies that many homes may have available is going to be needed too.|Waterproof LED Bar 60LEDS
1
Take away the cover in the shoe box. Put the shoe box flat facedown on the work surface. Measure across the size of the shoe box having a tape-measure. Cut with the shoe box in the midway point having a utility knife.
2
Stand each 1 / 2 of the shoe box to ensure that the cut finish is facing lower. Put the reflector from the LED torch against the top among the shoe box halves. Draw a circle round the reflector around the shoe box having a pencil. Take away the LED torch. Eliminate the circle using the utility knife. Take away the cutout circle in the shoe box half.
3
Contain the slide to ensure that the dull side is facing you. Tape the slide towards the reflector from the LED torch with strips of duct tape. Put the reflector from the LED torch from the cutout circle. Tape the reflector towards the shoe box with strips of duct tape.
4
Put the 1 / 2 of the shoe box which has the LED torch facedown on the ground a feet from a wall using the LED torch facing you.
5
Put the fresnel lens against the top other shoe box halves. Draw a plan round the lens around the shoe box having a pencil. Take away the lens. Eliminate the rectangle using the utility knife. Take away the cutout rectangle in the shoe box half. Put the lens from the cutout rectangle. Tape the lens towards the shoe box with strips of duct tape.
6
Put the 1 / 2 of the shoe box facedown on the ground using the fresnel lens facing the wall. Fall into line the 2 shoe box halves to ensure that they're despite one another.|SMD 5050 RGB LED Bar 30LEDS
7
Turn the LED torch on. Switch off the area light. Move the shoe box half which has the fresnel lens toward another shoe box half to concentrate the look from the slide that's now being forecasted around the wall.
Tips & Alerts
The thin style of a fresnel lens causes it to be perfect for taking more oblique light compared to a bulky glass lens.A LED projector is much like any projector for the reason that it takes a lens to concentrate the look although, unlike those of an incandescent bulb, the LED source of light uses less energy and does not generate warmth. You may make your personal LED slide-like projector from the couple of supplies acquired from the hobby store or electronics store, coupled with an LED torch. A couple of supplies that many homes may have available is going to be needed too.
1
Take away the cover in the shoe box. Put the shoe box flat facedown on the work surface. Measure across the size of the shoe box having a tape-measure. Cut with the shoe box in the midway point having a utility knife.
2
Stand each 1 / 2 of the shoe box to ensure that the cut finish is facing lower. Put the reflector from the LED torch against the top among the shoe box halves. Draw a circle round the reflector around the shoe box having a pencil. Take away the LED torch. Eliminate the circle using the utility knife. Take away the cutout circle in the shoe box half.
3
Contain the slide to ensure that the dull side is facing you. Tape the slide towards the reflector from the LED torch with strips of duct tape. Put the reflector from the LED torch from the cutout circle. Tape the reflector towards the shoe box with strips of duct tape.
4
Put the 1 / 2 of the shoe box which has the LED torch facedown on the ground a feet from a wall using the LED torch facing you.|LED Strip Light
5
Put the fresnel lens against the top other shoe box halves. Draw a plan round the lens around the shoe box having a pencil. Take away the lens. Eliminate the rectangle using the utility knife. Take away the cutout rectangle in the shoe box half. Put the lens from the cutout rectangle. Tape the lens towards the shoe box with strips of duct tape.
6
Put the 1 / 2 of the shoe box facedown on the ground using the fresnel lens facing the wall. Fall into line the 2 shoe box halves to ensure that they're despite one another.
7
Turn the LED torch on. Switch off the area light. Move the shoe box half which has the fresnel lens toward another shoe box half to concentrate the look from the slide that's now being forecasted around the wall.
Tips & Alerts
The thin style of a fresnel lens causes it to be perfect for taking more oblique light compared to a bulky glass lens.
1
Take away the cover in the shoe box. Put the shoe box flat facedown on the work surface. Measure across the size of the shoe box having a tape-measure. Cut with the shoe box in the midway point having a utility knife.
2
Stand each 1 / 2 of the shoe box to ensure that the cut finish is facing lower. Put the reflector from the LED torch against the top among the shoe box halves. Draw a circle round the reflector around the shoe box having a pencil. Take away the LED torch. Eliminate the circle using the utility knife. Take away the cutout circle in the shoe box half.
3
Contain the slide to ensure that the dull side is facing you. Tape the slide towards the reflector from the LED torch with strips of duct tape. Put the reflector from the LED torch from the cutout circle. Tape the reflector towards the shoe box with strips of duct tape.
4
Put the 1 / 2 of the shoe box which has the LED torch facedown on the ground a feet from a wall using the LED torch facing you.
5
Put the fresnel lens against the top other shoe box halves. Draw a plan round the lens around the shoe box having a pencil. Take away the lens. Eliminate the rectangle using the utility knife. Take away the cutout rectangle in the shoe box half. Put the lens from the cutout rectangle. Tape the lens towards the shoe box with strips of duct tape.
6
Put the 1 / 2 of the shoe box facedown on the ground using the fresnel lens facing the wall. Fall into line the 2 shoe box halves to ensure that they're despite one another.|SMD 5050 RGB LED Bar 30LEDS
7
Turn the LED torch on. Switch off the area light. Move the shoe box half which has the fresnel lens toward another shoe box half to concentrate the look from the slide that's now being forecasted around the wall.
Tips & Alerts
The thin style of a fresnel lens causes it to be perfect for taking more oblique light compared to a bulky glass lens.A LED projector is much like any projector for the reason that it takes a lens to concentrate the look although, unlike those of an incandescent bulb, the LED source of light uses less energy and does not generate warmth. You may make your personal LED slide-like projector from the couple of supplies acquired from the hobby store or electronics store, coupled with an LED torch. A couple of supplies that many homes may have available is going to be needed too.
1
Take away the cover in the shoe box. Put the shoe box flat facedown on the work surface. Measure across the size of the shoe box having a tape-measure. Cut with the shoe box in the midway point having a utility knife.
2
Stand each 1 / 2 of the shoe box to ensure that the cut finish is facing lower. Put the reflector from the LED torch against the top among the shoe box halves. Draw a circle round the reflector around the shoe box having a pencil. Take away the LED torch. Eliminate the circle using the utility knife. Take away the cutout circle in the shoe box half.
3
Contain the slide to ensure that the dull side is facing you. Tape the slide towards the reflector from the LED torch with strips of duct tape. Put the reflector from the LED torch from the cutout circle. Tape the reflector towards the shoe box with strips of duct tape.
4
Put the 1 / 2 of the shoe box which has the LED torch facedown on the ground a feet from a wall using the LED torch facing you.|LED Strip Light
5
Put the fresnel lens against the top other shoe box halves. Draw a plan round the lens around the shoe box having a pencil. Take away the lens. Eliminate the rectangle using the utility knife. Take away the cutout rectangle in the shoe box half. Put the lens from the cutout rectangle. Tape the lens towards the shoe box with strips of duct tape.
6
Put the 1 / 2 of the shoe box facedown on the ground using the fresnel lens facing the wall. Fall into line the 2 shoe box halves to ensure that they're despite one another.
7
Turn the LED torch on. Switch off the area light. Move the shoe box half which has the fresnel lens toward another shoe box half to concentrate the look from the slide that's now being forecasted around the wall.
Tips & Alerts
The thin style of a fresnel lens causes it to be perfect for taking more oblique light compared to a bulky glass lens.
2011年11月22日星期二
Steps to make a 5 Volt LED Test
A five-volt LED tester could be built using common electronic components which can easily be bought at any electronics store. This tester design relies upon an easy LED circuit composed of the battery, a resistor, as well as an LED. To attain five-volt operation, a 7805 current regulator is put into the fundamental circuit. For simplicity of use, a retention-contact IC, or Integrated Circuit, socket can be used for quick connection from the LED towards the tester. Portability and reliability will also be integrated into this design, therefore, soldering the connections would be the best option for putting together the tester.
1
Place the 7805 regulator in to the small PC board and bend the hooks slightly, with pliers, therefore it stays within the board. While using data sheet, note which hooks are Input, Ground (Gnd), and Output.
2
Place the retention-contact IC socket in to the board, near to the 7805, and thoroughly bend the 7805 Ground pin therefore it makes connection with one row of 4 hooks (around the socket). Solder the floor pin towards the four hooks, ensuring each one is connected.
3
Place one leg (pin) of the 330 ohm resistor in to the board and solder the lower limb towards the Output pin from the 7805. Place another leg from the resistor near the non-soldered hooks from the socket. Bend that leg and solder it towards the row of 4 hooks, ensuring each one is connected.|LED MR16
4
Place the red-colored and black wires from the nine-volt snap connector into one hole within the board, near to the 7805. Solder the red-colored wire towards the Input pin (from the 7805) and solder the black wire towards the bent Ground pin.
5
Fasten the nine-volt holder clip up side from the board having a #6 machine screw and nut, ensuring the snap connector reaches it.
6
Clip the more hooks beneath the board, with wire blades, and double-check all connections.|MR11 LED SpotLight
7
Place a nine-volt battery within the clip and fix the connector. The tester has become "on".
8
Touch the more leg from the LED (the anode) to some contact around the socket side that's attached to the resistor. Touch the shorter leg (the cathode) to some contact on the other side from the socket. When the LED is within good working order, it will light.
Tips & Alerts
1. It's not necessary to place the LED in to the IC socket, just touching the metal contacts works. Should you choose wish to place the LED, contain the legs close to the finishes because you might want to push the legs in to the socket.
2. Also have a practical, reference LED on-hands to determine the tester. You may also let it rest within the IC socket. In the event that does not light, then there's a problem using the battery or even the tester.
3. The 7805 data sheet might suggest using bypass capacitors using the regulator. Individuals capacitors aren't essential for this tester.
4. The 7805 regulator can become warm after prolonged use. Some warmth dissipation is really a normal area of the regulator's operation.|GU10 LED SpotLight
1.Take safety safeguards when soldering. Put on ANSI approved safety goggles, put on proper clothing to safeguard from burns, ensure proper ventilation and not leave the iron unwatched.
2. Unplug battery connector in the battery if not being used.
3. When the 7805 regulator becomes hot to touch, immediately disconnect battery. Whether it happens frequently, you might want to give a warmth sink into it or you might want to change it.
1
Place the 7805 regulator in to the small PC board and bend the hooks slightly, with pliers, therefore it stays within the board. While using data sheet, note which hooks are Input, Ground (Gnd), and Output.
2
Place the retention-contact IC socket in to the board, near to the 7805, and thoroughly bend the 7805 Ground pin therefore it makes connection with one row of 4 hooks (around the socket). Solder the floor pin towards the four hooks, ensuring each one is connected.
3
Place one leg (pin) of the 330 ohm resistor in to the board and solder the lower limb towards the Output pin from the 7805. Place another leg from the resistor near the non-soldered hooks from the socket. Bend that leg and solder it towards the row of 4 hooks, ensuring each one is connected.|LED MR16
4
Place the red-colored and black wires from the nine-volt snap connector into one hole within the board, near to the 7805. Solder the red-colored wire towards the Input pin (from the 7805) and solder the black wire towards the bent Ground pin.
5
Fasten the nine-volt holder clip up side from the board having a #6 machine screw and nut, ensuring the snap connector reaches it.
6
Clip the more hooks beneath the board, with wire blades, and double-check all connections.|MR11 LED SpotLight
7
Place a nine-volt battery within the clip and fix the connector. The tester has become "on".
8
Touch the more leg from the LED (the anode) to some contact around the socket side that's attached to the resistor. Touch the shorter leg (the cathode) to some contact on the other side from the socket. When the LED is within good working order, it will light.
Tips & Alerts
1. It's not necessary to place the LED in to the IC socket, just touching the metal contacts works. Should you choose wish to place the LED, contain the legs close to the finishes because you might want to push the legs in to the socket.
2. Also have a practical, reference LED on-hands to determine the tester. You may also let it rest within the IC socket. In the event that does not light, then there's a problem using the battery or even the tester.
3. The 7805 data sheet might suggest using bypass capacitors using the regulator. Individuals capacitors aren't essential for this tester.
4. The 7805 regulator can become warm after prolonged use. Some warmth dissipation is really a normal area of the regulator's operation.|GU10 LED SpotLight
1.Take safety safeguards when soldering. Put on ANSI approved safety goggles, put on proper clothing to safeguard from burns, ensure proper ventilation and not leave the iron unwatched.
2. Unplug battery connector in the battery if not being used.
3. When the 7805 regulator becomes hot to touch, immediately disconnect battery. Whether it happens frequently, you might want to give a warmth sink into it or you might want to change it.
2011年11月21日星期一
How you can Replace a Christmas Lamp Having a LED Bulb
Christmas lighting is a conventional way to make our holidays colorful. Present day holiday light selection includes string lights with light-giving off diodes, referred to as LED. LED string lighting is better and keep going longer than common string lights with incandescent lights however, if a number of of the LED lights is out you will have to replace them. Changing LED lights is rather simple to do and can build your holidays better. Strategies for altering the lights offer a similar experience for indoor and outside LED lights.
LED Christmas Light Alternative
1
Make reference to the LED string lights manual. Usually, LED Christmas lights will include a manual, particularly if the lighting is more difficult and specialized. If you're not familiar with repairing lights or any electrical devices, you will have to follow instructions.
2
Look into the shape and size from the missing lights. Figure out what size, type, and colour of LED Bulb that you'll require because you will find many types available. If you're not sure what kind you've, bring a wasted bulb in which you intend to purchase alternative lights to ensure that they can help you.
3
Connect the string of lights to obtain the defective light. Frequently you'll place the sunshine since it is dark or it's radiating only a tiny bit of light. Sometimes lights will flicker and dim while blocked in. The flickering can help you place the faulty ones.
4
Take away the lights. After you have bought the right lights and also have recognized the defective bulb, unplug the lights and take away the wasted bulb. Be cautious to ensure that you don't break that old bulb. To get rid of it, lightly contain the bulb and pull it from the basket.
5
Replace the bulb. The brand new you ought to fit with no fuss, simply push the bulb in to the basket - it will create a snap when it's fitted properly. Perform the same holiday to a lights that require alternative.
6
Connect the string of lights to make certain the new lights will work properly.
Tips & Alerts
Because LED lighting is more expensive than non-LED holiday lights, it is best to purchase alternative lights than purchasing some string lights to exchange when there's a faulty light.
LEDs continue to be limited in two existence plus they do rust, particularly when uncovered to moisture. If you are using them as outside adornments, make certain you string these questions place that's not even close to rain, snow or anywhere they are able to get wet.
LED Christmas Light Alternative
1
Make reference to the LED string lights manual. Usually, LED Christmas lights will include a manual, particularly if the lighting is more difficult and specialized. If you're not familiar with repairing lights or any electrical devices, you will have to follow instructions.
2
Look into the shape and size from the missing lights. Figure out what size, type, and colour of LED Bulb that you'll require because you will find many types available. If you're not sure what kind you've, bring a wasted bulb in which you intend to purchase alternative lights to ensure that they can help you.
3
Connect the string of lights to obtain the defective light. Frequently you'll place the sunshine since it is dark or it's radiating only a tiny bit of light. Sometimes lights will flicker and dim while blocked in. The flickering can help you place the faulty ones.
4
Take away the lights. After you have bought the right lights and also have recognized the defective bulb, unplug the lights and take away the wasted bulb. Be cautious to ensure that you don't break that old bulb. To get rid of it, lightly contain the bulb and pull it from the basket.
5
Replace the bulb. The brand new you ought to fit with no fuss, simply push the bulb in to the basket - it will create a snap when it's fitted properly. Perform the same holiday to a lights that require alternative.
6
Connect the string of lights to make certain the new lights will work properly.
Tips & Alerts
Because LED lighting is more expensive than non-LED holiday lights, it is best to purchase alternative lights than purchasing some string lights to exchange when there's a faulty light.
LEDs continue to be limited in two existence plus they do rust, particularly when uncovered to moisture. If you are using them as outside adornments, make certain you string these questions place that's not even close to rain, snow or anywhere they are able to get wet.
Using a 9-Volt Battery to Energy LEDs
You should use light giving off diodes (LED) in lots of programs to
supply status lights and illumination. LEDs are true diodes, meaning
that they'll only conduct electrical current one way. LEDs emit light in
a single frequency (color), that you simply cannot modify. The
brightness of the LED is directly proportional to the quantity of
current flowing through it, and LEDs turn off and on a lot more rapidly
than an incandescent bulb. To limit current, connect a resistor in
series by having an LED. Consume a couple of easy steps to energy an LED having a 9-volt battery.
1
Examine the information sheet for that LED you want to make use of. Identify the specifications for optimum current (Imax) and typical forward current (Vf typ).
Example: 9-volt battery
LED Imax = 20milliamps (mA)
Vf typ=2 Volts (V)
2
Determine the current drop over the resistor (Vr). This current will equal battery current (Vbatt) without the Vftyp for that LED.
Example: Vr=Vbatt-Vftyp
Vr=9 volts - 2 volts = 7 volts
3
Calculate a functional current (Iwork) for that LED---typically about 75 % from the maximum current.
Example: Iwork= Imax x .75
Iwork=20mA x .75 = 15mA
4
Select a resistor value to permit 15mA of current circulation across.
Example: I=V/R ( Ohm's Law: Current = Current/Resistance)
15mA = Vr/R
15mA = 7 volts/R
R=466 ohms
5
Choose a 466-ohm resistor, or even the next greatest worth of standard resistor.|SMD 5050 LED Strip
6
Connect one finish from the resistor towards the positive terminal from the battery.
7
Connect another finish from the resistor towards the positive (anode) terminal from the LED.
8
Connect the cathode from the LED towards the negative terminal from the battery. The LED should illuminate.
Tips & Alerts
If you don't have the LED specifications, begin with a couple.two thousand resistor and come to more compact values.
The cathode of the LED may be the more compact lead, situated near a set side of the round LED.|MR16 LED SpotLight
Connect multiple LEDs in series. Take away all of their Vf typ in the battery current to calculate Vres.
Don't exceed the utmost current of the LED by utilizing not big enough of the resistor value this can destroy the LED.
1
Examine the information sheet for that LED you want to make use of. Identify the specifications for optimum current (Imax) and typical forward current (Vf typ).
Example: 9-volt battery
LED Imax = 20milliamps (mA)
Vf typ=2 Volts (V)
2
Determine the current drop over the resistor (Vr). This current will equal battery current (Vbatt) without the Vftyp for that LED.
Example: Vr=Vbatt-Vftyp
Vr=9 volts - 2 volts = 7 volts
3
Calculate a functional current (Iwork) for that LED---typically about 75 % from the maximum current.
Example: Iwork= Imax x .75
Iwork=20mA x .75 = 15mA
4
Select a resistor value to permit 15mA of current circulation across.
Example: I=V/R ( Ohm's Law: Current = Current/Resistance)
15mA = Vr/R
15mA = 7 volts/R
R=466 ohms
5
Choose a 466-ohm resistor, or even the next greatest worth of standard resistor.|SMD 5050 LED Strip
6
Connect one finish from the resistor towards the positive terminal from the battery.
7
Connect another finish from the resistor towards the positive (anode) terminal from the LED.
8
Connect the cathode from the LED towards the negative terminal from the battery. The LED should illuminate.
Tips & Alerts
If you don't have the LED specifications, begin with a couple.two thousand resistor and come to more compact values.
The cathode of the LED may be the more compact lead, situated near a set side of the round LED.|MR16 LED SpotLight
Connect multiple LEDs in series. Take away all of their Vf typ in the battery current to calculate Vres.
Don't exceed the utmost current of the LED by utilizing not big enough of the resistor value this can destroy the LED.
2011年11月20日星期日
How you can Connect a LED Light to some Small Cell
As the world's best and cleverest are fantasizing up methods to energy cars, houses, as well as industrial facilities around the energy from the sun alone, it's not necessary to be left out the photo voltaic-energy craze.Probably the most intriguing and practical uses of solar power is (ironically) to energy up our electric lights. Having a couple of affordable electronics plus some friendly guidance, you are able to energy a little LED Light through solar power alone.
1
Mount the photo voltaic board and also the LED light around the circuit board therefore the leads/wires stick with the board within the same direction.
2
Wrap the photo voltaic board's removed wire-finishes round the leads from the LED light, positive to good and bad to negative. Solder them together safely.|MR11 LED SpotLight
3
Put the entire construction in vibrant sunlight and permit the cell to gather light for between 30-seconds and something full minute. The LED should switch on gradually and glow continuously as lengthy because the cell is within an immediate, vibrant source of light.|MR16 LED SpotLight
Tips & Alerts
And also hardwearing . LED burning vibrant even just in shade or brief shadows, use a supercapacitor that's ranked for that current you are using using the LED and also the cell.
1
Mount the photo voltaic board and also the LED light around the circuit board therefore the leads/wires stick with the board within the same direction.
2
Wrap the photo voltaic board's removed wire-finishes round the leads from the LED light, positive to good and bad to negative. Solder them together safely.|MR11 LED SpotLight
3
Put the entire construction in vibrant sunlight and permit the cell to gather light for between 30-seconds and something full minute. The LED should switch on gradually and glow continuously as lengthy because the cell is within an immediate, vibrant source of light.|MR16 LED SpotLight
Tips & Alerts
And also hardwearing . LED burning vibrant even just in shade or brief shadows, use a supercapacitor that's ranked for that current you are using using the LED and also the cell.
2011年11月18日星期五
Steps to make a LED Circuit Board
Creating a LED (light giving off diode) circuit board is a great exercise for individuals a new comer to electronics. It doesn't require lots of components or expertise, which is a helpful circuit to understand. When creating a LED circuit board, you ought to be acquainted with the way a circuit board works. Posts of holes are electric associated with exceptions for the foremost and last rows of holes. The foremost and last rows (instead of posts) of holes are electric connected and therefore are slightly offset in the primary power grid. This property of the circuit board helps make the job of creating a LED circuit board easier.|SMD 5050 LED Strip Light
1
Wrap an finish of the first wire round the positive terminal of the 9-volt battery.
2
Place another finish of the first wire in to the hole of the circuit board situated within the first row and also the first column.
3
Place one finish of the 100 ohm resistor in to the same row as the wire, but this time around within the second column of the circuit board.
4
Put the other finish of the 100 ohm resistor within the hole of the circuit board situated within the second row and 2nd column.|SMD 3528 Waterproof LED Strip
5
Place the anode (lengthy wire) of the LED in to the hole situated within the third row, second column of the circuit board.
6
Place the cathode (short wire) of the LED in to the hole situated within the third row, third column of the circuit board.
7
Wrap an finish of the second wire round the negative terminal of the 9-volt battery.
8
Place another finish of the second wire in to the hole of the circuit board situated within the 4th row, third column. You have a completed LED circuit board as well as your light giving off diode will illuminate.|SMD 335 300 LEDs LED Strip
Tips & Alerts
Use hiding tape to assist secure the wires towards the 9-volt battery devices (just make certain there's metal-on-metal contact).
1
Wrap an finish of the first wire round the positive terminal of the 9-volt battery.
2
Place another finish of the first wire in to the hole of the circuit board situated within the first row and also the first column.
3
Place one finish of the 100 ohm resistor in to the same row as the wire, but this time around within the second column of the circuit board.
4
Put the other finish of the 100 ohm resistor within the hole of the circuit board situated within the second row and 2nd column.|SMD 3528 Waterproof LED Strip
5
Place the anode (lengthy wire) of the LED in to the hole situated within the third row, second column of the circuit board.
6
Place the cathode (short wire) of the LED in to the hole situated within the third row, third column of the circuit board.
7
Wrap an finish of the second wire round the negative terminal of the 9-volt battery.
8
Place another finish of the second wire in to the hole of the circuit board situated within the 4th row, third column. You have a completed LED circuit board as well as your light giving off diode will illuminate.|SMD 335 300 LEDs LED Strip
Tips & Alerts
Use hiding tape to assist secure the wires towards the 9-volt battery devices (just make certain there's metal-on-metal contact).
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