After constant exploration, I found that the USB virtual serial port can send and receive data directly through USB without going through the stm32f10x_usart.c peripheral.
In other words, it is not ne
Rising consumer demands for power, reliability, functionality, and performance are driving the rapid development of electronic devices, including lawn mowers, refrigerators, vacuum cleaners, cars, and
[align=center]Chapter 5[/align][align=left]Main content:[/align][align=left]1. When programming the system on bare metal, first initialize the relevant hardware, and then let the main program loop con
I have only played with Arduino and know that it is possible from a hardware perspective, but I don't know whether it is regulated. Currently, it seems that Huawei phones have this function, but can o