ESPHome Project to establish communication with SunSynk 8.8kW & 5.5kW Inverter via RS485 Modbus. The code is based on Modbus registers from SunSynk. WEMOS ESP32 Lite ...
This sketch is supposed to test Dragino RS485-BL (Modbus master), using an Arduino UNO as a Modbus slave. The Dragino will be configured to read data stored in Arduino variables (an array), when ...