GitHub

A fully functional calculator built with an Arduino Mega, 16x2 LCD, and 4x4 keypad. Supports addition, subtraction, multiplication, division, modulus, and negative number input ...

There was an error while loading. Please reload this page. Arduino (Elegoo Mega 2560) LCD & Keypad Calculator Overview A fully functional calculator built using an ...
GitHub

A classic Simon Game implementation for Arduino using a 16x2 LCD display and four buttons. Test your memory and reflexes by repeating the sequence displayed by the game!

The Simon Game is a classic electronic game that challenges your memory and reaction time. In this Arduino-based implementation, you will see a sequence of symbols displayed on a 16x2 LCD. Your task ...