02-17-2026, 07:37 AM
I want to add 2, maybe 3 keypads to the board.
It’s possible with de GPIO inputs but there are only 3 inputs and you allready need 2 inputs for 1 keypad.
Is there an option to add more? Or an extension to have more input ports?
It’s possible with de GPIO inputs but there are only 3 inputs and you allready need 2 inputs for 1 keypad.
Is there an option to add more? Or an extension to have more input ports?