Developers

Build on OpenWatt — integrate, automate and contribute.

Home Assistant Integration
Bring your OpenWatt dongle data into Home Assistant. The integration is coming soon.

Preview — MQTT topic

# configuration.yaml (preview)
mqtt:
  sensor:
    - name: "OpenWatt P1"
      state_topic: "P1M5/+/data"
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REST API Docs
Build your own tools using the OpenWatt REST API. Explore the interactive documentation.
Contribute
OpenWatt is built with open-source principles. Explore the code and the individual repositories.