void setup () { Serial.begin(9600); } void loop () { digitalWrite(4,HIGH); //Connected to N-channel enhancement MOSFET so requires positive voltage digitalWrite(5,HIGH); //Connected to N-channel enhancement MOSFET so requires positive voltage digitalWrite(6,LOW); //Connected to P-channel enhancement…

Controlling the pump???

JimboZA November 4, 2012, 2:39pm 3

I'm taking a wild guess here, but LOW isn't negative voltage, it's zero....

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