Today I had a meal with some friends who are about to graduate, and I had deep feelings. Although I didn't feel too sad, I could deeply feel the feeling of graduation, as if I was one of them, an enco
Who has used smart IC card? Whose brand? Let's discuss... Who has used smart IC card? I have used Watchdata. I wrote it in C language. It was too difficult...
I have a question. Can you recommend me a chip that can drive a 4-phase stepper motor? The drive current should be at least 0.75A (about 1A is enough, and the voltage is 12V). Thanks.
[i=s]This post was last edited by strong161 on 2016-8-3 08:53[/i] [size=4] [/size][size=4] I have a good impression of this python, it is simple and easy to use, I don’t know how to do complicated thi