On Wednesday, 3 April 2019 10:27:22 UTC-3, kobuki wrote: > > Alright. The leaf wetness sensor is a completely different animal, I think > it can be ignored. If anything, in air, the temps are inversely > proportional WRT humidity because of natural reasons, not because they are > mathematically related. Making a lookup table as you hinted is a workable > solution. Based on that you could even invent a suitable approximation > formula. I might try to convert the raw value and the sensor specs to > invent something. Sadly all they provide is a printed curve, no numerical > values. I'll try to dig for more info or maybe MCU C code later, I'm sure > capacitive sensors have working formulas for them since long ago. >
Right, But first of all we need a table with raw and parsed values over a bigger humidity range than the 9% we have now. Luc
