Frederik Wolter

Hey! I am trying to figure out the same thing. But AFAIK ZHA only exposes predefined cluster ids/attributes as sensors and does not allow custom ones. Also if I remember...

You are right. It seems these devices are sold from different companies. Mine is this one: https://frient.com/products/air-quality-sensor/ I now also checked the develco product page and the device looks exactly...

@EverythingSmartHome nice glad you got it working! Would you share what you changed? I wrote a new quirk and managed to remap the cluster to the new ID. But I...

I basically use the Bus functionality from the example in the README.md. This is my quirk so far (based off of your initially posted version): ``` """Develco Air Quality Sensor...

Yeah I noticed that too. But that has to be an issue of the develco somehow. It should report the value periodically and when it is reported, it should update...

> Default reporting is set to Min reporting interval: 60 sec > Max reporting interval: 600 sec > Reportable Change: 10 ppb > > If the VOC value is stable...

I guess regarding the unit we are talking about different things. I am not trying to display the ppb, but I want to convert it to ug/m³ because that is...

I do not know. Maybe zha is not relaying the reported values without an active sensor from home-assistant. Or maybe the develco device is just not reporting any values at...

Good morning. I have been working on the Quirk last night and finally got it to work including proper updates, unit conversion and validation! The VOC is now auto-reported as...

Should I create a PR or do you want to?