hi i am saishiva i am working on the STM board from 10 days but i am not getting the clarity about the how to activate the RS485 using the modbus protocol can you pleaae help on that
basically my sensor is 7 in 1 soil sensor to read the sensor data i am using the rs485 so at first i used to arduino it was worked so i need some support for interfacing the sensor for the stm32 b-l475e-iot01a ,where the sensor working on the modbus...