Hey, New to Arduino, coding etc just having a go at a new hobby. The first project I wanted to tackle was applying an access control panel to my automated gate, the gate is simply a swing assy. with a DC motor controlled by latching directional relays, once energised the relays hold in until the …

Keypad access, working on Uno, keypad input issue with Nano

UKHeliBob May 18, 2018, 10:42pm 2

You cannot use A6 and A7 as digital inputs

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