51 singlechip LED dot matrix to achieve text breathing lamp should be how to do?

3 answer

The quality of the LED patch module

5 answer

Notes on patch LED

3 answer

LED dot matrix how to use it, what is the principle?

3 answer

LED integrated light source gold thread burned out what is the cause, there are no professionals who succinctly listed the reasons for the occurrence?

3 answer

8*8 dot matrix LED display: the use of dynamic scanning to achieve a ASCII character display

3 answer

LED package and LED SMD LED lamp, what is the difference? Will the release agent be used in that part?

3 answer

What does "1210" mean in patch LED?

3 answer

How do I display characters that move around on the LED dot matrix?

3 answer

There is much in line led lamp Market

3 answer

High power integrated light source LED lamp how wiring?

3 answer

The ten patch LED lights are connected in parallel. The rated power is 5 watts. How much voltage do you need?

3 answer

What is the junction temperature of high power LED?

3 answer

Patch LED light broken one, short circuit can use it?

3 answer

How to judge the quality of high power LED patch LED?

4 answer

LED dot matrix module and LED dot matrix display?

4 answer

Can C51 chips not drive too large LED dot matrix?

3 answer

How can the in-line high power (0.5W) LED lamp dissipate heat?

3 answer

How can the quality of the LED module be resolved? How can we choose the right manufacturer?

3 answer

How do led patches measure good or bad?

3 answer

Structure of digital tube

3 answer

Why do some LED modules have 138 decoding, but some do not have 138, directly from 245 to 4953?

3 answer

What's the difference between the LED module and the LED dot matrix? Is it the same?

4 answer

How do I connect the led to the 12V AC?

3 answer

The dot matrix brightness of single chip computer is inconsistent

4 answer

What do you mean by row drive in LED dot matrix display?

3 answer

When stitching the LED screen with the LED module, must the stitching be done in the same size as the LED module?

4 answer

Can high power LED projection light change light color?

3 answer

SMD LED lamp working voltage?

4 answer

On the current distribution of LED dot matrix screen

4 answer