Hello all, At the end resistor R35 is not missing, it was just in a bag where I didn't notice it, so making the initial inventory was definitely not a waste of time as I would have never found it othe

#qcxp40 #missing

Mike You are very correct about the threshold. After looking at circuit, with the RF 'filter' cap at the gate of Q5 and the fact that the gate is being driven by the ATMega328 voltages (5V) as a Read/

#parts #qcxmini #missing