Replacement firmware
Expose the relay and power readings to local automation.
How to get started
Start with the device configuration, add your network settings and build the firmware. Use the first-install route specified in that device’s guide.
- Setup
- Custom configuration + firmware installation
- You’ll need
- The documented board version and pin configuration; a serial adapter or another supported installation route.
Open device guidedevices.esphome.io
- Build
- Build firmware from the device configuration.
- Configured features
- Electrical measurements
- First installation
- Open the case and use a serial programmer. Follow the guide’s electrical-isolation precautions.
