Introduction - If you have any usage issues, please Google them yourself
The 51 microcontroller is the general name for all the SCM compatible with the Intel 8031 instruction system. The first ancestor of this series of singlechip is the 8004 singlechip of Intel. Later, with the development of Flash ROM technology, the 8004 MCU has made great progress, and it has become one of the most widely used singlechip.