Recall, Modbus RTU is an open serial protocol derived from the Master/Slave architecture originally developed by Modicon (now Schneider Electric). It’s a widely accepted serial level protocol due to ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino.

In myOpenLab your device will consist of two parts: a diagram and a front panel. Some things only live on the diagram, like a timer or a connection to an Arduino.