ESPHome-econet is a great first ESPHome project due to the easy hardware setup. All that's needed to run ESPHome-econet is an ESP32 or ESP8266 microcontroller and an RS485 Interface, plus a phone cord ...

OTGateway is a powerful open-source solution for controlling OpenTherm-compatible boilers, turning your heating system into a smart one. Set the perfect temperature, save on energy bills, and ...