Automatic clean the fixed probe with air before probing with the DDCS V3.1

A new serie that I call, the 5 minutes tip.

[@theartofcraft4480]

love your videos keep going

[@weitlingD3P]

Thank you

[@Xtremecomposite]

Can you please Tell how to wire a second Probe to IT and connect valve and Relais for Air pressure ? I cannot find anywhere how to connect to probes and relais