ESPhome component for Technische Alternative CAN-bus communication
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Updated
Aug 7, 2026 - C++
ESPhome component for Technische Alternative CAN-bus communication
Read the DL-Bus of a Technische Alternative UVR42 or UVR31 heating controller on a Raspberry Pi – live web page with temperature trends, MQTT and REST API. Wired through an optocoupler, no setting for bit rate or polarity. Single Go binary, no cloud.
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