LED power
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Хіты: 11478
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Electrostatic discharge (ESD)
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Хіты: 11424
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wave sodering
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Хіты: 13237
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reflow soldering
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Хіты: 11441
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Soldering Iron
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Хіты: 11329
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LED DISPLAYS
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Хіты: 6210
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WHY SHOULD I BUY A LED DISPLAY?
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Хіты: 6823
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ADVANTAGES OF LED SIGNS
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Хіты: 5841
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THE REAL VALUE OF A LED SIGN
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Хіты: 6125
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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Хіты: 16471
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
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Хіты: 4296
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Do I really need a bright sign?
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Хіты: 4317
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Which is the best luminous sign for my activity?
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Хіты: 4166
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LED displays have an affordable price?
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Хіты: 3956
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16 bit Technology
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Хіты: 13345
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Brillance
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Хіты: 4172
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Candela
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Хіты: 4523
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Cathod Tube
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Хіты: 4498
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CDM
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Хіты: 4483
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Color's Levels
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Хіты: 4338
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Color's Temperature
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Хіты: 4107
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Contrast Level
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Хіты: 4141
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Control PC
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Хіты: 4081
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Definition
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Хіты: 4506
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DVI
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Хіты: 4489
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Gamma
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Хіты: 4388
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Gamma Correction
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Хіты: 4396
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IP Protection
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Хіты: 4265
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LED
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Хіты: 0
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Lumen
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Хіты: 4312
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Luminance
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Хіты: 4175
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mCd
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Хіты: 4321
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NIT
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Хіты: 4536
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Pitch
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Хіты: 4450
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Pixel
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Хіты: 4311
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Plasma Display
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Хіты: 4119
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Plug & Play
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Хіты: 4790
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Readeability
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Хіты: 4135
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Refresh Rate
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Хіты: 3927
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Remote PC
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Хіты: 4288
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Rental Display
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Хіты: 4297
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Resolution
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Хіты: 4231
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RGB
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Хіты: 4299
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SMD
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Хіты: 4459
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SMD Top LED
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Хіты: 4072
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Stand-alone Display
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Хіты: 4229
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Start-up
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Хіты: 3968
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Top SMD
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Хіты: 4326
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Stand-alone Display
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Хіты: 0
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Start-up
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Хіты: 312
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Viewing Angle
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Хіты: 4193
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Virtual Pixel
|
Хіты: 4139
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Visibility
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Хіты: 4382
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How Hard Can I Drive LEDs?
|
Хіты: 4148
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What Is the Best Way to Pulse Modulate LEDs?
|
Хіты: 4226
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How Should I Drive a Large Array of LEDs?
|
Хіты: 4374
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to Improve the Emitted Beam
|
Хіты: 4074
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How Can I Make Beam Optimization Experiments Easier?
|
Хіты: 4215
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What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
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Хіты: 4148
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Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
|
Хіты: 4022
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How Can I Measure LED Power Output?
|
Хіты: 4333
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What are Millicandelas?
|
Хіты: 4266
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More About Photometric Units
|
Хіты: 4230
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How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
|
Хіты: 4243
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How Does Ratiometric Range Measuring Work?
|
Хіты: 4258
|
Where Can I Find Really Powerful Green LEDs?
|
Хіты: 4235
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How Do LEDs Fail?
|
Хіты: 4155
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Who Makes the Highest Performance LEDs?
|
Хіты: 4202
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How Can I Create a Good Non-Reflective Black Surface?
|
Хіты: 4326
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How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away?
|
Хіты: 3863
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Should I Use Phototransistors or Photodiodes for Sensing?
|
Хіты: 4186
|
How Do Those Toilet Flushing Sensors Work?
|
Хіты: 4137
|
How Do Those White LEDs Work?
|
Хіты: 4051
|
Can I Increase LED Brightness by Using Pulsed Operation?
|
Хіты: 4212
|
How can I compare the output of IR LEDs
|
Хіты: 4155
|
what is an LED?
|
Хіты: 4124
|
what color of light can LED emit?
|
Хіты: 4000
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Can LEDs be used to replace conventional incandescent and florescent light bulbs?
|
Хіты: 4154
|
what are the advantages of LEDs compared with conventional incandescent lights?
|
Хіты: 4050
|
could you give more detailed explanations about these LED advantages?
|
Хіты: 3815
|
what LED products are currently available for general customers?
|
Хіты: 4224
|
why are LEDs of some colors are more expensive than LEDs of other colors?
|
Хіты: 3968
|
How do LED flashlights work with just one battery?
|
Хіты: 4102
|
How do LED keychain flashlights get away with no dropping resistor?
|
Хіты: 3924
|
How do I power LEDs from household line voltage?
|
Хіты: 4055
|
Converting millicandelas to lumens!
|
Хіты: 4408
|
What does an LED traffic light look like?
|
Хіты: 4191
|
How does an LED work?
|
Хіты: 4058
|
What is a diode?
|
Хіты: 4187
|
What is a p/n junction?
|
Хіты: 4072
|
What does solid state mean?
|
Хіты: 4295
|
What are the common elements that make up an LED?
|
Хіты: 4225
|
How are LEDs made?
|
Хіты: 4177
|
How efficient is an LED compared to a CFL or an incandescent bulb?
|
Хіты: 4234
|
What are the wattages of a normal incandescent light compared to an LED?
|
Хіты: 4129
|
How long do LED bulbs last?
|
Хіты: 4177
|
How long do standard incandescent bulbs in street lights last?
|
Хіты: 4014
|
How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED?
|
Хіты: 4049
|
How do you replace a normal incandescent street light with LEDs?
|
Хіты: 4213
|
What colors are LEDs available in commercially?
|
Хіты: 3976
|
Are any large cities using LED traffic lights?
|
Хіты: 3506
|
What are the major variables in determining savings?
|
Хіты: 3659
|
How much money is saved over the lifetime for switching out a red light with an LED?
|
Хіты: 3694
|
How much money is saved over the lifetime for switching out a yellow light with an LED?
|
Хіты: 3504
|
What is the payback time and return on investment for yellow LEDs?
|
Хіты: 3743
|
How much money is saved over the lifetime for switching out a green light with an LED?
|
Хіты: 3619
|
how much carbon dioxide emissions are prevented by switching to LEDs?
|
Хіты: 3572
|
How much pollution is prevented switching an average intersection to LEDs?
|
Хіты: 3416
|
Is there any reason not to switch to LEDs?
|
Хіты: 3466
|
& led
|
Хіты: 17638
|
1 led
|
Хіты: 13172
|
100 led
|
Хіты: 12849
|
12v led
|
Хіты: 12808
|
1w leds
|
Хіты: 12539
|
3 led
|
Хіты: 18791
|
3d led
|
Хіты: 12799
|
3mm
|
Хіты: 13426
|
4 led
|
Хіты: 3837
|
5mm
|
Хіты: 3739
|
5mm led
|
Хіты: 3788
|
6 led
|
Хіты: 4135
|
a led
|
Хіты: 4322
|
about led
|
Хіты: 4293
|
an led
|
Хіты: 4186
|
and led
|
Хіты: 4102
|
auto led
|
Хіты: 4213
|