This is the general layout of the board showing how the Wemos D1 mini and the RS485 board is oriented: This is the side where the Wemos plugs in. You see the red +5V wires connected to the 5V pin of ...

This application is written in C++, using the SMA provided C libraries to query SMA inverters connected via RS485. This application will run as a service, and query any number of connected inverters ...