Introduction - If you have any usage issues, please Google them yourself
The Modbus communication protocol is implemented with STC15F2K602S.
This Modbus program realizes the function of reading and writing 64 registers of 32 registers in the register area, and can be used to realize the communication of 32 int data
Write registers support single register write instructions using function number 06, such as: 01060000000888 0C
Read register supports multiple registers with instructions, using function number 03, such as: 010300010001 D5 CA
Convenient friends are directly transplanted to other SCM, with TA6932 display driver, the register content displayed on the 6932 drive LED