I have a book called "Basic Tutorial of ARM Embedded System" from Beihang University, and I am studying it diligently. However, I am not interested in the hardware knowledge in the back. I would like
CH340 is a classic USB-to-serial port chip launched by Qinheng Microelectronics in 2004. It often appears on the desktops of engineers and accompanies them in their journey of technology. Thanks to ev