Hardware Setup & Wiring

felixwelsch / esphome-webasto

Control your Webasto parking heater by ESPHome

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Open terdt opened 9 months ago

terdt commented 9 months ago

Please add the HW Interface which is used to connect to the Webasto Heater and a wiring diagram

ctschach commented 8 months ago

I'm looking for the same...

sedlacekdavid commented 3 weeks ago

Same here

felixwelsch commented 3 weeks ago

I used a TJA1020 UART to LIN-Bus/K-Line converter to connect to the W-Bus pin on the heater

ctschach commented 3 weeks ago

I used a TJA1020 UART to LIN-Bus/K-Line converter to connect to the W-Bus pin on the heater

Interesting....do you mean something like this?

51G4LkwtewL _SL1000_

Can you tell us how you connected it to the Heater as well as to the Microcontroller. Thanks!