Introduction - If you have any usage issues, please Google them yourself
Using C language or assembly language serial communication (PC and microcontroller room) upper and lower machine from the main work used for industrial control and automation systems. Since the PC analysis capability, faster processing and microcontroller flexible and convenient to use, it is generally a PC as a PC, SCM as the next crew, both via RS-232 or RS-485 receiver, send data and transfer instructions. MCU can handle individual data and control tasks, but also to transfer data to the PC, the PC, these data processing or display