LED power
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Odsłon: 11276
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Electrostatic discharge (ESD)
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Odsłon: 11231
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wave sodering
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Odsłon: 13039
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reflow soldering
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Odsłon: 11258
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Soldering Iron
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Odsłon: 11139
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LED DISPLAYS
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Odsłon: 6118
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WHY SHOULD I BUY A LED DISPLAY?
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Odsłon: 6737
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ADVANTAGES OF LED SIGNS
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Odsłon: 5762
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THE REAL VALUE OF A LED SIGN
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Odsłon: 6045
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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Odsłon: 16309
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
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Odsłon: 4209
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Do I really need a bright sign?
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Odsłon: 4241
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Which is the best luminous sign for my activity?
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Odsłon: 4090
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LED displays have an affordable price?
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Odsłon: 3883
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16 bit Technology
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Odsłon: 13194
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Brillance
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Odsłon: 4093
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Candela
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Odsłon: 4447
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Cathod Tube
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Odsłon: 4424
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CDM
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Odsłon: 4403
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Color's Levels
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Odsłon: 4255
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Color's Temperature
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Odsłon: 4022
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Contrast Level
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Odsłon: 4065
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Control PC
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Odsłon: 3998
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Definition
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Odsłon: 4409
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DVI
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Odsłon: 4403
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Gamma
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Odsłon: 4302
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Gamma Correction
|
Odsłon: 4313
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IP Protection
|
Odsłon: 4176
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LED
|
Odsłon: 0
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Lumen
|
Odsłon: 4227
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Luminance
|
Odsłon: 4097
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mCd
|
Odsłon: 4243
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NIT
|
Odsłon: 4457
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Pitch
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Odsłon: 4370
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Pixel
|
Odsłon: 4245
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Plasma Display
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Odsłon: 4037
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Plug & Play
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Odsłon: 4635
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Readeability
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Odsłon: 4055
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Refresh Rate
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Odsłon: 3857
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Remote PC
|
Odsłon: 4202
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Rental Display
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Odsłon: 4224
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Resolution
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Odsłon: 4138
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RGB
|
Odsłon: 4223
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SMD
|
Odsłon: 4372
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SMD Top LED
|
Odsłon: 3994
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Stand-alone Display
|
Odsłon: 4136
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Start-up
|
Odsłon: 3892
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Top SMD
|
Odsłon: 4248
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Stand-alone Display
|
Odsłon: 0
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Start-up
|
Odsłon: 312
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Viewing Angle
|
Odsłon: 4112
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Virtual Pixel
|
Odsłon: 4059
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Visibility
|
Odsłon: 4303
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How Hard Can I Drive LEDs?
|
Odsłon: 4036
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What Is the Best Way to Pulse Modulate LEDs?
|
Odsłon: 4122
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How Should I Drive a Large Array of LEDs?
|
Odsłon: 4283
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to Improve the Emitted Beam
|
Odsłon: 3994
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How Can I Make Beam Optimization Experiments Easier?
|
Odsłon: 4137
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What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
|
Odsłon: 4061
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Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
|
Odsłon: 3938
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How Can I Measure LED Power Output?
|
Odsłon: 4230
|
What are Millicandelas?
|
Odsłon: 4163
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More About Photometric Units
|
Odsłon: 4150
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How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
|
Odsłon: 4152
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How Does Ratiometric Range Measuring Work?
|
Odsłon: 4181
|
Where Can I Find Really Powerful Green LEDs?
|
Odsłon: 4155
|
How Do LEDs Fail?
|
Odsłon: 4078
|
Who Makes the Highest Performance LEDs?
|
Odsłon: 4123
|
How Can I Create a Good Non-Reflective Black Surface?
|
Odsłon: 4246
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How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away?
|
Odsłon: 3781
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Should I Use Phototransistors or Photodiodes for Sensing?
|
Odsłon: 4093
|
How Do Those Toilet Flushing Sensors Work?
|
Odsłon: 4036
|
How Do Those White LEDs Work?
|
Odsłon: 3964
|
Can I Increase LED Brightness by Using Pulsed Operation?
|
Odsłon: 4126
|
How can I compare the output of IR LEDs
|
Odsłon: 4066
|
what is an LED?
|
Odsłon: 4025
|
what color of light can LED emit?
|
Odsłon: 3907
|
Can LEDs be used to replace conventional incandescent and florescent light bulbs?
|
Odsłon: 4074
|
what are the advantages of LEDs compared with conventional incandescent lights?
|
Odsłon: 3964
|
could you give more detailed explanations about these LED advantages?
|
Odsłon: 3739
|
what LED products are currently available for general customers?
|
Odsłon: 4142
|
why are LEDs of some colors are more expensive than LEDs of other colors?
|
Odsłon: 3876
|
How do LED flashlights work with just one battery?
|
Odsłon: 4007
|
How do LED keychain flashlights get away with no dropping resistor?
|
Odsłon: 3842
|
How do I power LEDs from household line voltage?
|
Odsłon: 3970
|
Converting millicandelas to lumens!
|
Odsłon: 4311
|
What does an LED traffic light look like?
|
Odsłon: 4098
|
How does an LED work?
|
Odsłon: 3967
|
What is a diode?
|
Odsłon: 4102
|
What is a p/n junction?
|
Odsłon: 3969
|
What does solid state mean?
|
Odsłon: 4199
|
What are the common elements that make up an LED?
|
Odsłon: 4142
|
How are LEDs made?
|
Odsłon: 4096
|
How efficient is an LED compared to a CFL or an incandescent bulb?
|
Odsłon: 4142
|
What are the wattages of a normal incandescent light compared to an LED?
|
Odsłon: 4041
|
How long do LED bulbs last?
|
Odsłon: 4095
|
How long do standard incandescent bulbs in street lights last?
|
Odsłon: 3928
|
How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED?
|
Odsłon: 3951
|
How do you replace a normal incandescent street light with LEDs?
|
Odsłon: 4125
|
What colors are LEDs available in commercially?
|
Odsłon: 3893
|
Are any large cities using LED traffic lights?
|
Odsłon: 3425
|
What are the major variables in determining savings?
|
Odsłon: 3560
|
How much money is saved over the lifetime for switching out a red light with an LED?
|
Odsłon: 3607
|
How much money is saved over the lifetime for switching out a yellow light with an LED?
|
Odsłon: 3419
|
What is the payback time and return on investment for yellow LEDs?
|
Odsłon: 3658
|
How much money is saved over the lifetime for switching out a green light with an LED?
|
Odsłon: 3535
|
how much carbon dioxide emissions are prevented by switching to LEDs?
|
Odsłon: 3489
|
How much pollution is prevented switching an average intersection to LEDs?
|
Odsłon: 3336
|
Is there any reason not to switch to LEDs?
|
Odsłon: 3380
|
& led
|
Odsłon: 17393
|
1 led
|
Odsłon: 13021
|
100 led
|
Odsłon: 12689
|
12v led
|
Odsłon: 12666
|
1w leds
|
Odsłon: 12375
|
3 led
|
Odsłon: 18642
|
3d led
|
Odsłon: 12664
|
3mm
|
Odsłon: 13307
|
4 led
|
Odsłon: 3758
|
5mm
|
Odsłon: 3657
|
5mm led
|
Odsłon: 3715
|
6 led
|
Odsłon: 4059
|
a led
|
Odsłon: 4241
|
about led
|
Odsłon: 4209
|
an led
|
Odsłon: 4107
|
and led
|
Odsłon: 4029
|
auto led
|
Odsłon: 4123
|