For example, if the resistance of an LED is 4K, the current is 5mA, and the voltage is 24V, then the resistance power is 0.1W. I usually use 0805, which is 0.125W. What does the safety resistance in t...
[Preface] I have read the works of several great guys, and I would like to especially thank @DDZZ669 and @sonicfirr and others for their works.The first element of the project I participated in was to...
A simple time-sharing processing system can be realized by using state machine + time slice, but how to divide the modules and what is the best time slice? With this question, I searched for informati...
I want to use STM32 to implement network socket programming. Does the hardware need an Internet port? Can I use a GPRS module? I don't know much about this. Could you please tell me what preparations ...