LED knowledge | Table

  1. You are here:  
  2. Home
Title Hits
LED power Hits: 9772
Electrostatic discharge (ESD) Hits: 9679
wave sodering Hits: 11481
reflow soldering Hits: 9853
Soldering Iron Hits: 9638
LED DISPLAYS Hits: 5568
WHY SHOULD I BUY A LED DISPLAY? Hits: 6144
ADVANTAGES OF LED SIGNS Hits: 5184
TYPES OF LED SIGN Hits: 946
THE REAL VALUE OF A LED SIGN Hits: 5417
10 GOOD REASONS TO CONSIDER BUYING A LED SIGN Hits: 15192
HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN Hits: 3612
Do I really need a bright sign? Hits: 3629
Which is the best luminous sign for my activity? Hits: 3550
LED displays have an affordable price? Hits: 3356
16 bit Technology Hits: 12231
Brillance Hits: 3563
Candela Hits: 3908
Cathod Tube Hits: 3877
CDM Hits: 3859
Color's Levels Hits: 3714
Color's Temperature Hits: 3444
Contrast Level Hits: 3579
Control PC Hits: 3480
Definition Hits: 3888
DVI Hits: 3839
Gamma Hits: 3781
Gamma Correction Hits: 3777
IP Protection Hits: 3654
LED Hits: 0
Lumen Hits: 3709
Luminance Hits: 3633
mCd Hits: 3756
NIT Hits: 3944
Pitch Hits: 3819
Pixel Hits: 3734
Plasma Display Hits: 3514
Plug & Play Hits: 3975
Readeability Hits: 3595
Refresh Rate Hits: 3414
Remote PC Hits: 3644
Rental Display Hits: 3695
Resolution Hits: 3615
RGB Hits: 3747
SMD Hits: 3819
SMD Top LED Hits: 3517
Stand-alone Display Hits: 3591
Start-up Hits: 3423
Top SMD Hits: 3756
Stand-alone Display Hits: 0
Start-up Hits: 312
Viewing Angle Hits: 3586
Virtual Pixel Hits: 3525
Visibility Hits: 3823
How Hard Can I Drive LEDs? Hits: 3419
What Is the Best Way to Pulse Modulate LEDs? Hits: 3477
How Should I Drive a Large Array of LEDs? Hits: 3662
to Improve the Emitted Beam Hits: 3423
How Can I Make Beam Optimization Experiments Easier? Hits: 3570
What Do I Need to Know to use Packaged LEDs for Communications and Sensing? Hits: 3460
Are LEDs more efficient than other light sources such as incandescent and fluorescent types? Hits: 3341
How Can I Measure LED Power Output? Hits: 3620
What are Millicandelas? Hits: 3597
More About Photometric Units Hits: 3571
How Do Electronic Cameras Use IR to Measure the Distance to the Subject? Hits: 3567
How Does Ratiometric Range Measuring Work? Hits: 3606
Where Can I Find Really Powerful Green LEDs? Hits: 3585
How Do LEDs Fail? Hits: 3505
Who Makes the Highest Performance LEDs? Hits: 3540
How Can I Create a Good Non-Reflective Black Surface? Hits: 3624
How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away? Hits: 3236
Should I Use Phototransistors or Photodiodes for Sensing? Hits: 3494
How Do Those Toilet Flushing Sensors Work? Hits: 3470
How Do Those White LEDs Work? Hits: 3412
Can I Increase LED Brightness by Using Pulsed Operation? Hits: 3525
How can I compare the output of IR LEDs Hits: 3467
what is an LED? Hits: 3463
what color of light can LED emit? Hits: 3355
Can LEDs be used to replace conventional incandescent and florescent light bulbs? Hits: 3399
what are the advantages of LEDs compared with conventional incandescent lights? Hits: 3371
could you give more detailed explanations about these LED advantages? Hits: 3195
what LED products are currently available for general customers? Hits: 3576
why are LEDs of some colors are more expensive than LEDs of other colors? Hits: 3247
How do LED flashlights work with just one battery? Hits: 3404
How do LED keychain flashlights get away with no dropping resistor? Hits: 3252
How do I power LEDs from household line voltage? Hits: 3360
Converting millicandelas to lumens! Hits: 3745
What does an LED traffic light look like? Hits: 3488
How does an LED work? Hits: 3397
What is a diode? Hits: 3512
What is a p/n junction? Hits: 3383
What does solid state mean? Hits: 3613
What are the common elements that make up an LED? Hits: 3558
How are LEDs made? Hits: 3535
How efficient is an LED compared to a CFL or an incandescent bulb? Hits: 3530
What are the wattages of a normal incandescent light compared to an LED? Hits: 3463
How long do LED bulbs last? Hits: 3522
How long do standard incandescent bulbs in street lights last? Hits: 3386
How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED? Hits: 3332
How do you replace a normal incandescent street light with LEDs? Hits: 3551
What colors are LEDs available in commercially? Hits: 3336
Are any large cities using LED traffic lights? Hits: 2870
What are the major variables in determining savings? Hits: 2964
How much money is saved over the lifetime for switching out a red light with an LED? Hits: 3045
How much money is saved over the lifetime for switching out a yellow light with an LED? Hits: 2888
What is the payback time and return on investment for yellow LEDs? Hits: 3065
How much money is saved over the lifetime for switching out a green light with an LED? Hits: 2942
how much carbon dioxide emissions are prevented by switching to LEDs? Hits: 2889
How much pollution is prevented switching an average intersection to LEDs? Hits: 2762
Is there any reason not to switch to LEDs? Hits: 2823
& led Hits: 16101
1 led Hits: 11982
100 led Hits: 11761
12v led Hits: 11717
1w leds Hits: 11358
3 led Hits: 17646
3d led Hits: 11748
3mm Hits: 12372
4 led Hits: 3167
5mm Hits: 3170
5mm led Hits: 3216
6 led Hits: 3575
a led Hits: 3735
about led Hits: 3630
an led Hits: 3608
and led Hits: 3543
auto led Hits: 3617