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 ...

Connect the I2C Module to the Arduino: SCL of module to A5 of Arduino SDA of module to A4 of Arduino VCC of module to +5V of Arduino GND of module to GND of Arduino Adjust the brightness using the ...

You find interfacing of 74HC595N with Arduino and with Raspberry pi here. Interface LCD with ESP12 without using Shift Register: If you have used 16x2 LCD with the Arduino board then it will going be ...