Lesson 4 – Arduino LCD 1602 with buttons code example

This is the code to Lesson 4 – explains how to work with LCD display 1602 (LCD with push buttons)


1602 Display from Ali-express:
AliExpress.com Product – Free Shipping LCD Keypad Shield LCD1602 LCD 1602 Module Display for arduino ATMEGA328 ATMEGA2560 raspberry pi UNO blue screen