Arduino Project Handbook, Volume II

15Bomb Decoder Game

In this project we’ll build a code-breaking bomb-decoding game. We’ll use an LCD screen and a keypad to give the players instructions and take input.

PARTS REQUIRED

Arduino board

Breadboard

Jumper wires

HD44780 16×2 LCD screen

10k-ohm potentiometer

Piezo sounder

3×4 membrane keypad

3 220-ohm resistors

Red LED

Yellow LED

Green LED

LIBRARIES REQUIRED

LiquidCrystal

Keypad

Tone

HOW IT WORKS

When you power up the Arduino, one player enters a four-digit code to start the bomb timer. They give the timer to another player, who presses ...