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TUL V3 (ESP32) with KNX/IP for Wireless Home Assistant Integration


TUL V3.1 with housing


You can use the TUL V3 directly with platforms like Home Assistant. Thanks to OpenKNX stack, the device functions as a wireless KNX/IP coupler over Wi-Fi?. This eliminates the need for a separate knxd installation. Simply place the TUL V3 within your Wi-Fi? coverage area and connect it to the KNX TP bus.


select

select

select

select

find the TULs ip address in case you need to setup UDP tunnel manually


    • Move on to Homeassistant and continue common KNX installation.

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References



Created by: tostmann last modification: Monday 06 of April, 2026 [13:07:52 UTC] by tostmann


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AT90USB162 test board
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