4x4 Keyypad driver for the Atmega32/16 microcontroller with the ability to change the keypad labels from **numbers and alphabetic keypad to calculator keypad, which I call Multiple keypad.
Find the code for this project here:
https://github.com/amr-mostafa/KEYPAD...
Contact me:
Email: [email protected]
LinkedIn: / amr-mostafa
Github: https://github.com/amr-mostafa