LED power
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Хіты: 11280
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Electrostatic discharge (ESD)
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Хіты: 11236
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wave sodering
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Хіты: 13044
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reflow soldering
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Хіты: 11266
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Soldering Iron
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Хіты: 11143
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LED DISPLAYS
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Хіты: 6121
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WHY SHOULD I BUY A LED DISPLAY?
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Хіты: 6738
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ADVANTAGES OF LED SIGNS
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Хіты: 5764
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THE REAL VALUE OF A LED SIGN
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Хіты: 6048
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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Хіты: 16311
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
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Хіты: 4212
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Do I really need a bright sign?
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Хіты: 4243
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Which is the best luminous sign for my activity?
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Хіты: 4091
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LED displays have an affordable price?
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Хіты: 3885
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16 bit Technology
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Хіты: 13200
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Brillance
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Хіты: 4096
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Candela
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Хіты: 4448
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Cathod Tube
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Хіты: 4425
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CDM
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Хіты: 4407
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Color's Levels
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Хіты: 4257
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Color's Temperature
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Хіты: 4025
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Contrast Level
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Хіты: 4066
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Control PC
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Хіты: 3999
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Definition
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Хіты: 4412
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DVI
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Хіты: 4404
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Gamma
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Хіты: 4305
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Gamma Correction
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Хіты: 4315
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IP Protection
|
Хіты: 4178
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LED
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Хіты: 0
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Lumen
|
Хіты: 4228
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Luminance
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Хіты: 4100
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mCd
|
Хіты: 4246
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NIT
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Хіты: 4458
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Pitch
|
Хіты: 4371
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Pixel
|
Хіты: 4247
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Plasma Display
|
Хіты: 4039
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Plug & Play
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Хіты: 4636
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Readeability
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Хіты: 4057
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Refresh Rate
|
Хіты: 3858
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Remote PC
|
Хіты: 4204
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Rental Display
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Хіты: 4225
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Resolution
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Хіты: 4142
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RGB
|
Хіты: 4224
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SMD
|
Хіты: 4374
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SMD Top LED
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Хіты: 3996
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Stand-alone Display
|
Хіты: 4138
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Start-up
|
Хіты: 3893
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Top SMD
|
Хіты: 4250
|
Stand-alone Display
|
Хіты: 0
|
Start-up
|
Хіты: 312
|
Viewing Angle
|
Хіты: 4113
|
Virtual Pixel
|
Хіты: 4061
|
Visibility
|
Хіты: 4304
|
How Hard Can I Drive LEDs?
|
Хіты: 4040
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What Is the Best Way to Pulse Modulate LEDs?
|
Хіты: 4124
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How Should I Drive a Large Array of LEDs?
|
Хіты: 4285
|
to Improve the Emitted Beam
|
Хіты: 3996
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How Can I Make Beam Optimization Experiments Easier?
|
Хіты: 4138
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What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
|
Хіты: 4065
|
Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
|
Хіты: 3941
|
How Can I Measure LED Power Output?
|
Хіты: 4234
|
What are Millicandelas?
|
Хіты: 4166
|
More About Photometric Units
|
Хіты: 4151
|
How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
|
Хіты: 4155
|
How Does Ratiometric Range Measuring Work?
|
Хіты: 4182
|
Where Can I Find Really Powerful Green LEDs?
|
Хіты: 4157
|
How Do LEDs Fail?
|
Хіты: 4079
|
Who Makes the Highest Performance LEDs?
|
Хіты: 4125
|
How Can I Create a Good Non-Reflective Black Surface?
|
Хіты: 4248
|
How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away?
|
Хіты: 3783
|
Should I Use Phototransistors or Photodiodes for Sensing?
|
Хіты: 4094
|
How Do Those Toilet Flushing Sensors Work?
|
Хіты: 4037
|
How Do Those White LEDs Work?
|
Хіты: 3967
|
Can I Increase LED Brightness by Using Pulsed Operation?
|
Хіты: 4127
|
How can I compare the output of IR LEDs
|
Хіты: 4068
|
what is an LED?
|
Хіты: 4026
|
what color of light can LED emit?
|
Хіты: 3909
|
Can LEDs be used to replace conventional incandescent and florescent light bulbs?
|
Хіты: 4076
|
what are the advantages of LEDs compared with conventional incandescent lights?
|
Хіты: 3967
|
could you give more detailed explanations about these LED advantages?
|
Хіты: 3740
|
what LED products are currently available for general customers?
|
Хіты: 4144
|
why are LEDs of some colors are more expensive than LEDs of other colors?
|
Хіты: 3877
|
How do LED flashlights work with just one battery?
|
Хіты: 4008
|
How do LED keychain flashlights get away with no dropping resistor?
|
Хіты: 3844
|
How do I power LEDs from household line voltage?
|
Хіты: 3972
|
Converting millicandelas to lumens!
|
Хіты: 4312
|
What does an LED traffic light look like?
|
Хіты: 4101
|
How does an LED work?
|
Хіты: 3968
|
What is a diode?
|
Хіты: 4104
|
What is a p/n junction?
|
Хіты: 3971
|
What does solid state mean?
|
Хіты: 4202
|
What are the common elements that make up an LED?
|
Хіты: 4143
|
How are LEDs made?
|
Хіты: 4098
|
How efficient is an LED compared to a CFL or an incandescent bulb?
|
Хіты: 4144
|
What are the wattages of a normal incandescent light compared to an LED?
|
Хіты: 4044
|
How long do LED bulbs last?
|
Хіты: 4096
|
How long do standard incandescent bulbs in street lights last?
|
Хіты: 3930
|
How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED?
|
Хіты: 3952
|
How do you replace a normal incandescent street light with LEDs?
|
Хіты: 4127
|
What colors are LEDs available in commercially?
|
Хіты: 3895
|
Are any large cities using LED traffic lights?
|
Хіты: 3426
|
What are the major variables in determining savings?
|
Хіты: 3562
|
How much money is saved over the lifetime for switching out a red light with an LED?
|
Хіты: 3610
|
How much money is saved over the lifetime for switching out a yellow light with an LED?
|
Хіты: 3420
|
What is the payback time and return on investment for yellow LEDs?
|
Хіты: 3660
|
How much money is saved over the lifetime for switching out a green light with an LED?
|
Хіты: 3537
|
how much carbon dioxide emissions are prevented by switching to LEDs?
|
Хіты: 3491
|
How much pollution is prevented switching an average intersection to LEDs?
|
Хіты: 3338
|
Is there any reason not to switch to LEDs?
|
Хіты: 3383
|
& led
|
Хіты: 17401
|
1 led
|
Хіты: 13023
|
100 led
|
Хіты: 12696
|
12v led
|
Хіты: 12668
|
1w leds
|
Хіты: 12384
|
3 led
|
Хіты: 18650
|
3d led
|
Хіты: 12669
|
3mm
|
Хіты: 13311
|
4 led
|
Хіты: 3761
|
5mm
|
Хіты: 3658
|
5mm led
|
Хіты: 3717
|
6 led
|
Хіты: 4061
|
a led
|
Хіты: 4243
|
about led
|
Хіты: 4210
|
an led
|
Хіты: 4108
|
and led
|
Хіты: 4031
|
auto led
|
Хіты: 4124
|