Hi,
I want to use two capacitive probes for a garden. I used (svp) GPI pin 39 for the first an pin 17 for the second.
I think it is a mistake. The readings are not alike. What mean SVP?
What would be the good pins for capacitive probe? I already use pin 16 for a DHT.
The image is in dropbox Right-click + open in another tab.
Regards
JPD