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STM32 Modbus RTU
RS485 Communication with STM32 using MAX485 Module (UART Tutorial)
MODBUS PROTOCOL 101
Modbus #1. STM32 Master Reads Holding and Input Registers
Modbus #2. STM32 Master Reads Coils and inputs
Modbus #3. STM32 Master Writes single Coil and Holding Register
Modbus #3.1 STM32 Master Writes Multiple Coils and Registers
Modbus #4. STM32 as Slave || Read Holding and Input Registers
Modbus #5. STM32 as Slave || Read Coils and Inputs
Modbus #6. STM32 as Slave || Write Registers
Modbus #7. STM32 as Slave || Writing Coils
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