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LED power
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Хіты: 32394
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Electrostatic discharge (ESD)
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Хіты: 45029
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wave sodering
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Хіты: 32976
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reflow soldering
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Хіты: 29546
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Soldering Iron
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Хіты: 34073
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LED DISPLAYS
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Хіты: 12181
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WHY SHOULD I BUY A LED DISPLAY?
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Хіты: 12425
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ADVANTAGES OF LED SIGNS
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Хіты: 11374
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THE REAL VALUE OF A LED SIGN
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Хіты: 12262
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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Хіты: 24227
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
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Хіты: 9507
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Do I really need a bright sign?
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Хіты: 9479
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Which is the best luminous sign for my activity?
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Хіты: 8601
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LED displays have an affordable price?
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Хіты: 8833
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16 bit Technology
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Хіты: 21340
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Brillance
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Хіты: 9359
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Candela
|
Хіты: 9525
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Cathod Tube
|
Хіты: 9709
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CDM
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Хіты: 9739
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Color's Levels
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Хіты: 9829
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Color's Temperature
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Хіты: 9587
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Contrast Level
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Хіты: 9555
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Control PC
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Хіты: 9660
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Definition
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Хіты: 9663
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DVI
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Хіты: 9016
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Gamma
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Хіты: 9802
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Gamma Correction
|
Хіты: 9747
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IP Protection
|
Хіты: 9499
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LED
|
Хіты: 5
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Lumen
|
Хіты: 9440
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Luminance
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Хіты: 9426
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mCd
|
Хіты: 9205
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NIT
|
Хіты: 9522
|
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Pitch
|
Хіты: 9735
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Pixel
|
Хіты: 9473
|
|
Plasma Display
|
Хіты: 9670
|
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Plug & Play
|
Хіты: 10173
|
|
Readeability
|
Хіты: 9278
|
|
Refresh Rate
|
Хіты: 9348
|
|
Remote PC
|
Хіты: 10087
|
|
Rental Display
|
Хіты: 10060
|
|
Resolution
|
Хіты: 9514
|
|
RGB
|
Хіты: 9221
|
|
SMD
|
Хіты: 9747
|
|
SMD Top LED
|
Хіты: 9174
|
|
Stand-alone Display
|
Хіты: 9701
|
|
Start-up
|
Хіты: 9154
|
|
Top SMD
|
Хіты: 9378
|
|
Stand-alone Display
|
Хіты: 0
|
|
Start-up
|
Хіты: 312
|
|
Viewing Angle
|
Хіты: 9838
|
|
Virtual Pixel
|
Хіты: 9968
|
|
Visibility
|
Хіты: 9404
|
|
How Hard Can I Drive LEDs?
|
Хіты: 10130
|
|
What Is the Best Way to Pulse Modulate LEDs?
|
Хіты: 9402
|
|
How Should I Drive a Large Array of LEDs?
|
Хіты: 9913
|
|
to Improve the Emitted Beam
|
Хіты: 8956
|
|
How Can I Make Beam Optimization Experiments Easier?
|
Хіты: 9364
|
|
What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
|
Хіты: 9645
|
|
Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
|
Хіты: 9082
|
|
How Can I Measure LED Power Output?
|
Хіты: 9734
|
|
What are Millicandelas?
|
Хіты: 9474
|
|
More About Photometric Units
|
Хіты: 9915
|
|
How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
|
Хіты: 9204
|
|
How Does Ratiometric Range Measuring Work?
|
Хіты: 9436
|
|
Where Can I Find Really Powerful Green LEDs?
|
Хіты: 9083
|
|
How Do LEDs Fail?
|
Хіты: 10287
|
|
Who Makes the Highest Performance LEDs?
|
Хіты: 9390
|
|
How Can I Create a Good Non-Reflective Black Surface?
|
Хіты: 9216
|
|
How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away?
|
Хіты: 7760
|
|
Should I Use Phototransistors or Photodiodes for Sensing?
|
Хіты: 8306
|
|
How Do Those Toilet Flushing Sensors Work?
|
Хіты: 9154
|
|
How Do Those White LEDs Work?
|
Хіты: 9080
|
|
Can I Increase LED Brightness by Using Pulsed Operation?
|
Хіты: 9426
|
|
How can I compare the output of IR LEDs
|
Хіты: 9040
|
|
what is an LED?
|
Хіты: 10202
|
|
what color of light can LED emit?
|
Хіты: 9314
|
|
Can LEDs be used to replace conventional incandescent and florescent light bulbs?
|
Хіты: 9167
|
|
what are the advantages of LEDs compared with conventional incandescent lights?
|
Хіты: 9245
|
|
could you give more detailed explanations about these LED advantages?
|
Хіты: 7654
|
|
what LED products are currently available for general customers?
|
Хіты: 8211
|
|
why are LEDs of some colors are more expensive than LEDs of other colors?
|
Хіты: 9515
|
|
How do LED flashlights work with just one battery?
|
Хіты: 9058
|
|
How do LED keychain flashlights get away with no dropping resistor?
|
Хіты: 7920
|
|
How do I power LEDs from household line voltage?
|
Хіты: 9148
|
|
Converting millicandelas to lumens!
|
Хіты: 9851
|
|
What does an LED traffic light look like?
|
Хіты: 9475
|
|
How does an LED work?
|
Хіты: 9692
|
|
What is a diode?
|
Хіты: 9953
|
|
What is a p/n junction?
|
Хіты: 9075
|
|
What does solid state mean?
|
Хіты: 9642
|
|
What are the common elements that make up an LED?
|
Хіты: 9021
|
|
How are LEDs made?
|
Хіты: 10071
|
|
How efficient is an LED compared to a CFL or an incandescent bulb?
|
Хіты: 8360
|
|
What are the wattages of a normal incandescent light compared to an LED?
|
Хіты: 9201
|
|
How long do LED bulbs last?
|
Хіты: 9358
|
|
How long do standard incandescent bulbs in street lights last?
|
Хіты: 8893
|
|
How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED?
|
Хіты: 9315
|
|
How do you replace a normal incandescent street light with LEDs?
|
Хіты: 9126
|
|
What colors are LEDs available in commercially?
|
Хіты: 9323
|
|
Are any large cities using LED traffic lights?
|
Хіты: 8791
|
|
What are the major variables in determining savings?
|
Хіты: 9371
|
|
How much money is saved over the lifetime for switching out a red light with an LED?
|
Хіты: 8734
|
|
How much money is saved over the lifetime for switching out a yellow light with an LED?
|
Хіты: 8673
|
|
What is the payback time and return on investment for yellow LEDs?
|
Хіты: 8846
|
|
How much money is saved over the lifetime for switching out a green light with an LED?
|
Хіты: 9044
|
|
how much carbon dioxide emissions are prevented by switching to LEDs?
|
Хіты: 8741
|
|
How much pollution is prevented switching an average intersection to LEDs?
|
Хіты: 8239
|
|
Is there any reason not to switch to LEDs?
|
Хіты: 8875
|
|
& led
|
Хіты: 27802
|
|
1 led
|
Хіты: 20859
|
|
100 led
|
Хіты: 20458
|
|
12v led
|
Хіты: 20305
|
|
1w leds
|
Хіты: 20265
|
|
3 led
|
Хіты: 26544
|
|
3d led
|
Хіты: 20915
|
|
3mm
|
Хіты: 20568
|
|
4 led
|
Хіты: 9027
|
|
5mm
|
Хіты: 8191
|
|
5mm led
|
Хіты: 8706
|
|
6 led
|
Хіты: 9220
|
|
a led
|
Хіты: 9584
|
|
about led
|
Хіты: 10049
|
|
an led
|
Хіты: 9700
|
|
and led
|
Хіты: 9400
|
|
auto led
|
Хіты: 10182
|