2.2 Output Ports Port pinningPinFunction (Output 1 – 3)Function (Output 4)1GNDGND2VINVIN3Digital (0 – 3.3V)Analog, Digital (0 – 3.3V)4NCAnalog, Digital (0 – 3.3V)5NCAnalog, Digital (0 – 3.3V)How can we help? Name Email Subject Message