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smarthome

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HomeMaster is an open-source platform for local-first smart home automation using ESP32-based devices like MiniPLC and MicroPLC. This repository includes firmware, schematics, and documentation for creating modular, cloud-free automation systems fully compatible with Home Assistant via ESPHome

  • Updated Feb 5, 2026
  • C++
OTGateway

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 eliminate unnecessary hassle — integration with Home Assistant makes heating management simple and automated.

  • Updated Jan 25, 2026
  • C++

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