[size=4]In layman's terms, a processor is a device that processes a series of instructions and data. Therefore, the system structure of a processor can be classified from the two dimensions of process...
1. RS485 interface standardRS485 is developed from RS232 and RS422, which makes up for the shortcomings of poor anti-interference ability, short communication distance and low rate, and adds multi-poi...
A: Now it is like this, we made the baseboard ourselves, but the serial port is not recognized. Is it related to this mode configuration? We are now going to burn the kernel into it, but the serial po...