At the input end of the AC power supply, three safety capacitors are generally needed to suppress EMI conduction interference. The AC power input is divided into three terminals: live wire (L)/neutral
[i=s]This post was last edited by Hu Doudou's Spring on 2017-5-7 20:54[/i] [size=6]Among them: What is the difference in the result of the operation when (GPIOB, GPIO_Pin_0) is replaced by (GPIOC, GPI
Do the signal ground and power ground of a single board have to be separated? The power is mainly the stepper motor or power MOS tube (working in switch mode). What we are doing now is to separate the