• @Greenbank are you using Balena Cloud/Grafana to measure humidity/temp?

    Im using BalenaSense. The temperature is way off and I need to offset it (or possibly move the sensor away from the pi)

    As a result the temp reading is off, which means I also think the relative humidity is off too as is that also based on temp? (currently reading 37%, dehumidifier reading is 61%)

    I've tried adding the variable BALENASENSE_TEMP_OFFSET to my cloud environment but it doesn't seem to do anything. I would expect it to immediately change the values as soon as it kicked in.


    1 Attachment

    • Screenshot 2022-12-05 at 12.43.30.png
  • Which sensor are you using? Even a lowly DHT11 module should be expected to be correct to +/- 2 degrees and 5% humidity out of the "box".

    Maybe try putting it on a pigtail and see what happens. Pis run hot!

  • are you using Balena Cloud/Grafana to measure humidity/temp?

    Not really. Temp/Humid sensors are Sonoff SNZB01 and they reporting to a Tasmota flashed Sonoff ZB-Bridge.

    I then scrape the values via HTTP (as I can't be arsed with MQTT) using my own hand-written scraper/exporter written in Go.

    I then point a local Prometheus instance at that exporter to scrape the metrics and forward them to Grafana Cloud.

    It's a convoluted route but done like that because I wanted experience in running my own Prometheus and Mimir servers, as well as forwarding stuff to the cloud.

    Can't help with the Balena stuff at all I'm afraid.

About

Avatar for apc @apc started