Replacement firmware
Use supported smart-home devices locally with MQTT and Home Assistant integrations.
HardwareBK7231N; BK7231T
How to get started
Identify the controller, use its supported flashing tool and apply the device’s pin settings. The linked device record may show the wiring.
- Setup
- Controller-specific firmware installation + pin setup
- You’ll need
- Matching controller and pin configuration; first installation commonly needs a serial adapter.
- BK7231N
- BK7231T
Open device guidewww.elektroda.com
