I don't think anyone has thought about this. But a QQ friend asked me this question at work the other day. I didn't answer him quickly, so I'll tell you my personal opinion here. It doesn't matter wha
[i=s]This post was last edited by hujj on 2020-10-16 18:57[/i]My homemade smart car needs to use an electronic compass for orientation, so I bought an LSM303DLH magnetic field sensor module online and
[i=s]This post was last edited by Aguilera on 2018-11-6 22:28[/i] [size=4]I debugged a device and an exception occurred. I found a strange phenomenon when I was troubleshooting today. gpioxh&l is high
[font=宋体]The stepper motor is a fully digital electric actuator. In principle, its angular displacement is proportional to the number of driving pulses. Under normal circumstances, the stepper motor h