hello every one
im newbie . excuse me for bad english .
i wanted to make a MODBUS RTU based connection between two arduino via RS485 standard . i can see many library such as rtumodbus.h or simplemodbus.h or modbus.h or so on . what i want to make is reading analog volage from a analog pin and then send it via RS485 to the othe arduino and show on serial monitor
could you please give me a simple and short codes for master and slave? which library should i use ?
i want you the latest version of library that can fit to standard devices that may be have not arduino inside it
thanks for your help .