LED power
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الزيارات: 11280
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Electrostatic discharge (ESD)
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الزيارات: 11238
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wave sodering
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الزيارات: 13046
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reflow soldering
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الزيارات: 11267
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Soldering Iron
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الزيارات: 11144
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LED DISPLAYS
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الزيارات: 6122
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WHY SHOULD I BUY A LED DISPLAY?
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الزيارات: 6739
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ADVANTAGES OF LED SIGNS
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الزيارات: 5765
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THE REAL VALUE OF A LED SIGN
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الزيارات: 6049
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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الزيارات: 16314
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
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الزيارات: 4214
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Do I really need a bright sign?
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الزيارات: 4244
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Which is the best luminous sign for my activity?
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الزيارات: 4092
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LED displays have an affordable price?
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الزيارات: 3886
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16 bit Technology
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الزيارات: 13203
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Brillance
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الزيارات: 4097
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Candela
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الزيارات: 4449
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Cathod Tube
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الزيارات: 4426
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CDM
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الزيارات: 4408
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Color's Levels
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الزيارات: 4258
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Color's Temperature
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الزيارات: 4026
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Contrast Level
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الزيارات: 4067
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Control PC
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الزيارات: 4000
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Definition
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الزيارات: 4413
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DVI
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الزيارات: 4405
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Gamma
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الزيارات: 4306
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Gamma Correction
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الزيارات: 4316
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IP Protection
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الزيارات: 4179
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LED
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الزيارات: 0
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Lumen
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الزيارات: 4229
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Luminance
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الزيارات: 4101
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mCd
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الزيارات: 4248
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NIT
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الزيارات: 4459
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Pitch
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الزيارات: 4373
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Pixel
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الزيارات: 4248
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Plasma Display
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الزيارات: 4040
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Plug & Play
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الزيارات: 4638
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Readeability
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الزيارات: 4058
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Refresh Rate
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الزيارات: 3859
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Remote PC
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الزيارات: 4205
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Rental Display
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الزيارات: 4226
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Resolution
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الزيارات: 4143
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RGB
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الزيارات: 4226
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SMD
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الزيارات: 4375
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SMD Top LED
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الزيارات: 3997
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Stand-alone Display
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الزيارات: 4139
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Start-up
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الزيارات: 3895
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Top SMD
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الزيارات: 4251
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Stand-alone Display
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الزيارات: 0
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Start-up
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الزيارات: 312
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Viewing Angle
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الزيارات: 4114
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Virtual Pixel
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الزيارات: 4062
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Visibility
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الزيارات: 4305
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How Hard Can I Drive LEDs?
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الزيارات: 4042
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What Is the Best Way to Pulse Modulate LEDs?
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الزيارات: 4125
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How Should I Drive a Large Array of LEDs?
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الزيارات: 4286
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to Improve the Emitted Beam
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الزيارات: 3998
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How Can I Make Beam Optimization Experiments Easier?
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الزيارات: 4139
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What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
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الزيارات: 4066
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Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
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الزيارات: 3942
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How Can I Measure LED Power Output?
|
الزيارات: 4235
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What are Millicandelas?
|
الزيارات: 4167
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More About Photometric Units
|
الزيارات: 4152
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How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
|
الزيارات: 4156
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How Does Ratiometric Range Measuring Work?
|
الزيارات: 4183
|
Where Can I Find Really Powerful Green LEDs?
|
الزيارات: 4158
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How Do LEDs Fail?
|
الزيارات: 4080
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Who Makes the Highest Performance LEDs?
|
الزيارات: 4126
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How Can I Create a Good Non-Reflective Black Surface?
|
الزيارات: 4250
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How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away?
|
الزيارات: 3784
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Should I Use Phototransistors or Photodiodes for Sensing?
|
الزيارات: 4095
|
How Do Those Toilet Flushing Sensors Work?
|
الزيارات: 4038
|
How Do Those White LEDs Work?
|
الزيارات: 3968
|
Can I Increase LED Brightness by Using Pulsed Operation?
|
الزيارات: 4128
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How can I compare the output of IR LEDs
|
الزيارات: 4069
|
what is an LED?
|
الزيارات: 4027
|
what color of light can LED emit?
|
الزيارات: 3910
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Can LEDs be used to replace conventional incandescent and florescent light bulbs?
|
الزيارات: 4077
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what are the advantages of LEDs compared with conventional incandescent lights?
|
الزيارات: 3968
|
could you give more detailed explanations about these LED advantages?
|
الزيارات: 3741
|
what LED products are currently available for general customers?
|
الزيارات: 4145
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why are LEDs of some colors are more expensive than LEDs of other colors?
|
الزيارات: 3878
|
How do LED flashlights work with just one battery?
|
الزيارات: 4009
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How do LED keychain flashlights get away with no dropping resistor?
|
الزيارات: 3845
|
How do I power LEDs from household line voltage?
|
الزيارات: 3973
|
Converting millicandelas to lumens!
|
الزيارات: 4313
|
What does an LED traffic light look like?
|
الزيارات: 4102
|
How does an LED work?
|
الزيارات: 3969
|
What is a diode?
|
الزيارات: 4105
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What is a p/n junction?
|
الزيارات: 3972
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What does solid state mean?
|
الزيارات: 4203
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What are the common elements that make up an LED?
|
الزيارات: 4144
|
How are LEDs made?
|
الزيارات: 4099
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How efficient is an LED compared to a CFL or an incandescent bulb?
|
الزيارات: 4145
|
What are the wattages of a normal incandescent light compared to an LED?
|
الزيارات: 4045
|
How long do LED bulbs last?
|
الزيارات: 4097
|
How long do standard incandescent bulbs in street lights last?
|
الزيارات: 3931
|
How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED?
|
الزيارات: 3953
|
How do you replace a normal incandescent street light with LEDs?
|
الزيارات: 4128
|
What colors are LEDs available in commercially?
|
الزيارات: 3896
|
Are any large cities using LED traffic lights?
|
الزيارات: 3427
|
What are the major variables in determining savings?
|
الزيارات: 3563
|
How much money is saved over the lifetime for switching out a red light with an LED?
|
الزيارات: 3611
|
How much money is saved over the lifetime for switching out a yellow light with an LED?
|
الزيارات: 3421
|
What is the payback time and return on investment for yellow LEDs?
|
الزيارات: 3661
|
How much money is saved over the lifetime for switching out a green light with an LED?
|
الزيارات: 3538
|
how much carbon dioxide emissions are prevented by switching to LEDs?
|
الزيارات: 3492
|
How much pollution is prevented switching an average intersection to LEDs?
|
الزيارات: 3339
|
Is there any reason not to switch to LEDs?
|
الزيارات: 3384
|
& led
|
الزيارات: 17404
|
1 led
|
الزيارات: 13028
|
100 led
|
الزيارات: 12697
|
12v led
|
الزيارات: 12669
|
1w leds
|
الزيارات: 12386
|
3 led
|
الزيارات: 18653
|
3d led
|
الزيارات: 12671
|
3mm
|
الزيارات: 13312
|
4 led
|
الزيارات: 3762
|
5mm
|
الزيارات: 3660
|
5mm led
|
الزيارات: 3718
|
6 led
|
الزيارات: 4062
|
a led
|
الزيارات: 4244
|
about led
|
الزيارات: 4211
|
an led
|
الزيارات: 4109
|
and led
|
الزيارات: 4032
|
auto led
|
الزيارات: 4125
|