Signal Input/Output
A simple ADC 16 Buttons and 4x4 keypad library.
Now you can use your 4x4 keypad or 16 Buttons with just a single analog pin(ADC).
Maintainer: Antor Ahmed
This library is compatible with all architectures so you should be able to use it on all the Arduino boards.
To use this library, open the Library Manager in the Arduino IDE and install it from there.