A single Arduino Uno/Mega can carry up to 14 RS-232 boards. Each board is distinguished by ID, which is set via a DIP switch.
Project showcase by phpoc_man
Connect a Modbus energy meter to an Arduino and monitor power consumption via Home Assistant.
Project tutorial by 3 developers
Easily connect Arduino boards at a great distance over RS485 with Visuino.
by Boian Mitov
Or connect with your social account:
New here? Create an account