DS9490, Maxim

I am running an 1wire-network with an DS9490 USB device on a Windows Server. I would like to move this network into my Home Assistant. Would this be possible? If so, how? Thanks a lot!

Hi,

Have you solved your issue? I’m facing the same. I have a DS9409 and would like to move from Iobroker to Home Assistant, but my iButtons are not recognized via the 1-wire integration.

1-Wire support from Linux is pretty good - I ran OWserver on RPiOS for years using both a homebrew serial 1-Wire interface and an original Dallas DS9490 but that was against openHAB.

The HASS docs show owfs support but I’ve not personally tried it:

The usual pain point will be mapping the hardware device through any virtualisation to HASS Core - which is why I moved to a Yellow and ESPhome running on ESP8266 devices to manage the 1-Wire interfaces remotely (e.g. hack a Sonoff switch with a 4k7 OW bus resistor, and run Tasmota or ESPhome to expose the sensors).