LED power
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参照数: 11287
|
Electrostatic discharge (ESD)
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参照数: 11247
|
wave sodering
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参照数: 13050
|
reflow soldering
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参照数: 11277
|
Soldering Iron
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参照数: 11150
|
LED DISPLAYS
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参照数: 6125
|
WHY SHOULD I BUY A LED DISPLAY?
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参照数: 6743
|
ADVANTAGES OF LED SIGNS
|
参照数: 5768
|
THE REAL VALUE OF A LED SIGN
|
参照数: 6053
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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参照数: 16325
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
|
参照数: 4217
|
Do I really need a bright sign?
|
参照数: 4247
|
Which is the best luminous sign for my activity?
|
参照数: 4095
|
LED displays have an affordable price?
|
参照数: 3888
|
16 bit Technology
|
参照数: 13209
|
Brillance
|
参照数: 4102
|
Candela
|
参照数: 4451
|
Cathod Tube
|
参照数: 4431
|
CDM
|
参照数: 4411
|
Color's Levels
|
参照数: 4263
|
Color's Temperature
|
参照数: 4029
|
Contrast Level
|
参照数: 4070
|
Control PC
|
参照数: 4005
|
Definition
|
参照数: 4417
|
DVI
|
参照数: 4409
|
Gamma
|
参照数: 4308
|
Gamma Correction
|
参照数: 4319
|
IP Protection
|
参照数: 4182
|
LED
|
参照数: 0
|
Lumen
|
参照数: 4233
|
Luminance
|
参照数: 4103
|
mCd
|
参照数: 4251
|
NIT
|
参照数: 4463
|
Pitch
|
参照数: 4379
|
Pixel
|
参照数: 4251
|
Plasma Display
|
参照数: 4044
|
Plug & Play
|
参照数: 4643
|
Readeability
|
参照数: 4062
|
Refresh Rate
|
参照数: 3861
|
Remote PC
|
参照数: 4209
|
Rental Display
|
参照数: 4229
|
Resolution
|
参照数: 4147
|
RGB
|
参照数: 4228
|
SMD
|
参照数: 4379
|
SMD Top LED
|
参照数: 3999
|
Stand-alone Display
|
参照数: 4143
|
Start-up
|
参照数: 3898
|
Top SMD
|
参照数: 4254
|
Stand-alone Display
|
参照数: 0
|
Start-up
|
参照数: 312
|
Viewing Angle
|
参照数: 4119
|
Virtual Pixel
|
参照数: 4064
|
Visibility
|
参照数: 4308
|
How Hard Can I Drive LEDs?
|
参照数: 4047
|
What Is the Best Way to Pulse Modulate LEDs?
|
参照数: 4130
|
How Should I Drive a Large Array of LEDs?
|
参照数: 4291
|
to Improve the Emitted Beam
|
参照数: 4003
|
How Can I Make Beam Optimization Experiments Easier?
|
参照数: 4143
|
What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
|
参照数: 4070
|
Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
|
参照数: 3949
|
How Can I Measure LED Power Output?
|
参照数: 4240
|
What are Millicandelas?
|
参照数: 4172
|
More About Photometric Units
|
参照数: 4155
|
How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
|
参照数: 4159
|
How Does Ratiometric Range Measuring Work?
|
参照数: 4186
|
Where Can I Find Really Powerful Green LEDs?
|
参照数: 4161
|
How Do LEDs Fail?
|
参照数: 4082
|
Who Makes the Highest Performance LEDs?
|
参照数: 4128
|
How Can I Create a Good Non-Reflective Black Surface?
|
参照数: 4254
|
How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away?
|
参照数: 3788
|
Should I Use Phototransistors or Photodiodes for Sensing?
|
参照数: 4098
|
How Do Those Toilet Flushing Sensors Work?
|
参照数: 4043
|
How Do Those White LEDs Work?
|
参照数: 3972
|
Can I Increase LED Brightness by Using Pulsed Operation?
|
参照数: 4130
|
How can I compare the output of IR LEDs
|
参照数: 4076
|
what is an LED?
|
参照数: 4030
|
what color of light can LED emit?
|
参照数: 3912
|
Can LEDs be used to replace conventional incandescent and florescent light bulbs?
|
参照数: 4081
|
what are the advantages of LEDs compared with conventional incandescent lights?
|
参照数: 3970
|
could you give more detailed explanations about these LED advantages?
|
参照数: 3744
|
what LED products are currently available for general customers?
|
参照数: 4148
|
why are LEDs of some colors are more expensive than LEDs of other colors?
|
参照数: 3883
|
How do LED flashlights work with just one battery?
|
参照数: 4012
|
How do LED keychain flashlights get away with no dropping resistor?
|
参照数: 3848
|
How do I power LEDs from household line voltage?
|
参照数: 3978
|
Converting millicandelas to lumens!
|
参照数: 4318
|
What does an LED traffic light look like?
|
参照数: 4107
|
How does an LED work?
|
参照数: 3973
|
What is a diode?
|
参照数: 4110
|
What is a p/n junction?
|
参照数: 3976
|
What does solid state mean?
|
参照数: 4207
|
What are the common elements that make up an LED?
|
参照数: 4147
|
How are LEDs made?
|
参照数: 4103
|
How efficient is an LED compared to a CFL or an incandescent bulb?
|
参照数: 4148
|
What are the wattages of a normal incandescent light compared to an LED?
|
参照数: 4048
|
How long do LED bulbs last?
|
参照数: 4100
|
How long do standard incandescent bulbs in street lights last?
|
参照数: 3933
|
How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED?
|
参照数: 3956
|
How do you replace a normal incandescent street light with LEDs?
|
参照数: 4132
|
What colors are LEDs available in commercially?
|
参照数: 3899
|
Are any large cities using LED traffic lights?
|
参照数: 3430
|
What are the major variables in determining savings?
|
参照数: 3566
|
How much money is saved over the lifetime for switching out a red light with an LED?
|
参照数: 3618
|
How much money is saved over the lifetime for switching out a yellow light with an LED?
|
参照数: 3424
|
What is the payback time and return on investment for yellow LEDs?
|
参照数: 3665
|
How much money is saved over the lifetime for switching out a green light with an LED?
|
参照数: 3544
|
how much carbon dioxide emissions are prevented by switching to LEDs?
|
参照数: 3497
|
How much pollution is prevented switching an average intersection to LEDs?
|
参照数: 3343
|
Is there any reason not to switch to LEDs?
|
参照数: 3388
|
& led
|
参照数: 17419
|
1 led
|
参照数: 13037
|
100 led
|
参照数: 12703
|
12v led
|
参照数: 12678
|
1w leds
|
参照数: 12392
|
3 led
|
参照数: 18659
|
3d led
|
参照数: 12677
|
3mm
|
参照数: 13319
|
4 led
|
参照数: 3765
|
5mm
|
参照数: 3662
|
5mm led
|
参照数: 3720
|
6 led
|
参照数: 4065
|
a led
|
参照数: 4248
|
about led
|
参照数: 4215
|
an led
|
参照数: 4111
|
and led
|
参照数: 4036
|
auto led
|
参照数: 4129
|