This code fits on the LilyGo ESP32 T-CAN485 devboard , see https://github.com/Xinyuan-LilyGO/T-CAN485 You will also need a complete EV battery. See the battery ...

After installing a Fronius Gen24 plus Solar system including a BYD battery, I wanted during months of low solar production to charge the battery at night when electricity costs are generally lower, in ...