LED power
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参照数: 11226
|
Electrostatic discharge (ESD)
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参照数: 11177
|
wave sodering
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参照数: 12981
|
reflow soldering
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参照数: 11202
|
Soldering Iron
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参照数: 11089
|
LED DISPLAYS
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参照数: 6101
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WHY SHOULD I BUY A LED DISPLAY?
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参照数: 6719
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ADVANTAGES OF LED SIGNS
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参照数: 5743
|
THE REAL VALUE OF A LED SIGN
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参照数: 6024
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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参照数: 16267
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
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参照数: 4192
|
Do I really need a bright sign?
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参照数: 4229
|
Which is the best luminous sign for my activity?
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参照数: 4069
|
LED displays have an affordable price?
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参照数: 3871
|
16 bit Technology
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参照数: 13150
|
Brillance
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参照数: 4076
|
Candela
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参照数: 4430
|
Cathod Tube
|
参照数: 4408
|
CDM
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参照数: 4386
|
Color's Levels
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参照数: 4233
|
Color's Temperature
|
参照数: 4007
|
Contrast Level
|
参照数: 4051
|
Control PC
|
参照数: 3985
|
Definition
|
参照数: 4394
|
DVI
|
参照数: 4385
|
Gamma
|
参照数: 4288
|
Gamma Correction
|
参照数: 4294
|
IP Protection
|
参照数: 4159
|
LED
|
参照数: 0
|
Lumen
|
参照数: 4216
|
Luminance
|
参照数: 4082
|
mCd
|
参照数: 4231
|
NIT
|
参照数: 4445
|
Pitch
|
参照数: 4349
|
Pixel
|
参照数: 4229
|
Plasma Display
|
参照数: 4021
|
Plug & Play
|
参照数: 4614
|
Readeability
|
参照数: 4045
|
Refresh Rate
|
参照数: 3843
|
Remote PC
|
参照数: 4182
|
Rental Display
|
参照数: 4208
|
Resolution
|
参照数: 4114
|
RGB
|
参照数: 4208
|
SMD
|
参照数: 4361
|
SMD Top LED
|
参照数: 3981
|
Stand-alone Display
|
参照数: 4119
|
Start-up
|
参照数: 3877
|
Top SMD
|
参照数: 4233
|
Stand-alone Display
|
参照数: 0
|
Start-up
|
参照数: 312
|
Viewing Angle
|
参照数: 4099
|
Virtual Pixel
|
参照数: 4038
|
Visibility
|
参照数: 4291
|
How Hard Can I Drive LEDs?
|
参照数: 4018
|
What Is the Best Way to Pulse Modulate LEDs?
|
参照数: 4102
|
How Should I Drive a Large Array of LEDs?
|
参照数: 4263
|
to Improve the Emitted Beam
|
参照数: 3975
|
How Can I Make Beam Optimization Experiments Easier?
|
参照数: 4120
|
What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
|
参照数: 4041
|
Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
|
参照数: 3928
|
How Can I Measure LED Power Output?
|
参照数: 4211
|
What are Millicandelas?
|
参照数: 4139
|
More About Photometric Units
|
参照数: 4136
|
How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
|
参照数: 4134
|
How Does Ratiometric Range Measuring Work?
|
参照数: 4167
|
Where Can I Find Really Powerful Green LEDs?
|
参照数: 4141
|
How Do LEDs Fail?
|
参照数: 4062
|
Who Makes the Highest Performance LEDs?
|
参照数: 4105
|
How Can I Create a Good Non-Reflective Black Surface?
|
参照数: 4230
|
How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away?
|
参照数: 3768
|
Should I Use Phototransistors or Photodiodes for Sensing?
|
参照数: 4080
|
How Do Those Toilet Flushing Sensors Work?
|
参照数: 4019
|
How Do Those White LEDs Work?
|
参照数: 3952
|
Can I Increase LED Brightness by Using Pulsed Operation?
|
参照数: 4110
|
How can I compare the output of IR LEDs
|
参照数: 4050
|
what is an LED?
|
参照数: 4007
|
what color of light can LED emit?
|
参照数: 3891
|
Can LEDs be used to replace conventional incandescent and florescent light bulbs?
|
参照数: 4054
|
what are the advantages of LEDs compared with conventional incandescent lights?
|
参照数: 3947
|
could you give more detailed explanations about these LED advantages?
|
参照数: 3723
|
what LED products are currently available for general customers?
|
参照数: 4127
|
why are LEDs of some colors are more expensive than LEDs of other colors?
|
参照数: 3863
|
How do LED flashlights work with just one battery?
|
参照数: 3989
|
How do LED keychain flashlights get away with no dropping resistor?
|
参照数: 3828
|
How do I power LEDs from household line voltage?
|
参照数: 3953
|
Converting millicandelas to lumens!
|
参照数: 4294
|
What does an LED traffic light look like?
|
参照数: 4076
|
How does an LED work?
|
参照数: 3951
|
What is a diode?
|
参照数: 4083
|
What is a p/n junction?
|
参照数: 3949
|
What does solid state mean?
|
参照数: 4185
|
What are the common elements that make up an LED?
|
参照数: 4125
|
How are LEDs made?
|
参照数: 4077
|
How efficient is an LED compared to a CFL or an incandescent bulb?
|
参照数: 4125
|
What are the wattages of a normal incandescent light compared to an LED?
|
参照数: 4026
|
How long do LED bulbs last?
|
参照数: 4078
|
How long do standard incandescent bulbs in street lights last?
|
参照数: 3916
|
How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED?
|
参照数: 3934
|
How do you replace a normal incandescent street light with LEDs?
|
参照数: 4111
|
What colors are LEDs available in commercially?
|
参照数: 3875
|
Are any large cities using LED traffic lights?
|
参照数: 3408
|
What are the major variables in determining savings?
|
参照数: 3542
|
How much money is saved over the lifetime for switching out a red light with an LED?
|
参照数: 3592
|
How much money is saved over the lifetime for switching out a yellow light with an LED?
|
参照数: 3403
|
What is the payback time and return on investment for yellow LEDs?
|
参照数: 3644
|
How much money is saved over the lifetime for switching out a green light with an LED?
|
参照数: 3517
|
how much carbon dioxide emissions are prevented by switching to LEDs?
|
参照数: 3476
|
How much pollution is prevented switching an average intersection to LEDs?
|
参照数: 3320
|
Is there any reason not to switch to LEDs?
|
参照数: 3367
|
& led
|
参照数: 17337
|
1 led
|
参照数: 12972
|
100 led
|
参照数: 12646
|
12v led
|
参照数: 12620
|
1w leds
|
参照数: 12323
|
3 led
|
参照数: 18596
|
3d led
|
参照数: 12609
|
3mm
|
参照数: 13259
|
4 led
|
参照数: 3744
|
5mm
|
参照数: 3641
|
5mm led
|
参照数: 3699
|
6 led
|
参照数: 4047
|
a led
|
参照数: 4227
|
about led
|
参照数: 4192
|
an led
|
参照数: 4093
|
and led
|
参照数: 4014
|
auto led
|
参照数: 4108
|