This library allows your Arduino to communicate via Modbus protocol. The Modbus is a master-slave protocol used in industrial automation and can be used in other areas, such as home automation. The ...
The Modbus protocol was developed in 1979 by Modicon for industrial automation systems and programmable logic controllers with an Ethernet connection. It is used to transfer discrete/analog I/O ...
link para tutorial no blog: https://sabedinada.com/2022/06/17/modbus-rtu-entre-multimedidor-pac-3200-e-arduino-mega/ *Realizado a comunicação entre arduino mega e ...