In this project, arduino is connected to LCD and Keypad with only two pin using I2C communication This project requires you to have proteus simulation software to simmulate the circuit and arduino IDE ...

DESCRIPTION : This project demonstrates how to interface a 4x4 matrix keypad with an LCD (16x2) display using an Arduino board. The system captures key presses from the user via the keypad and ...

LCD, Keypad, Enclosure Expansion Arduino Shield (video) 9:57 am March 6, 2015 By Julian Horsey ...