It has been a long time since I started to make an emergency light, but I still haven't finished it! ! :( I thought it was very simple at first, and I quickly made the circuit, and soon received the s
I got the Galileo from my junior schoolmate. I don't have time to study it in depth. I'm selling it to the engineers who need it. It only powers on three times. I can't find the shielding bag and the
I have a small sensor board, but I can't test it without the corresponding color. So I just bought some colored paper to test it.After taking the photo, I found that the yellow paper almost turned whi
I want to design a switching power supply circuit, and I need to use LM2596. I don't know much about its internal structure and external characteristics. Can anyone give me a detailed answer? I need i
I am currently training for an electronics design competition. I just used c8051f120 to do an ADDA experiment.
We use a modulated 0~2V triangle wave (using a digital signal generator) to input the AD
[font=微软雅黑][size=3] My roommate's router, because he said the signal was not good, was thrown aside, and I picked it up, so I took it apart to have a look~ It's a 50 yuan router, so I didn't have much