I'm so sorry it took so long, but I finally got it done.
I drew the PCB using PROTEL99SE, and also received help from many people in the group.
For example, Liu Yezhou, last time I accidentally didn't...
The following is my experience in the postgraduate entrance examination, I hope it will be helpful to students who are taking the Tsinghua entrance examination: Main review ideas: Semiconductor physic...
Because Proteus currently supports the STM32F401 chip, you can use it to simulate and run micropython. 1. First add an STM32F401 chip. The model should be a model with a flash larger than 256K, such a...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:12 [/i] I need a 0-360 degree phase shift circuit. It would be best if you can provide the circuit schematic and component parameters. I fou...
Because the video file is not small enough to upload directly, I applied for a QQ mailbox again and put it in the transfer station. Login address:https://mail.qq.com/cgi-bin/loginpage?t=loginpages=log...