Nice. If this is a DIY open source project then I need this for my coop. Would love to learn more about your setup. Recently visited a new big bucks dairy barn. Running smooth.
RTFM
page 13
Determine the leaf offset by taking your leaf temperaturereading and subtracting your room temperature reading from it.Note that this can result in a negative number. Round the leafoffset to the nearest whole number and enter this figure intoyour VPD-enabled device under its settings.
I managed to install Google Play store on a Raspberry Pi 4 tablet for fun. Loaded the AC Infinity app. Now I can remote in from my desktop to check on my Koolatron while multitasking with RIU.