C++ Arduino Uno R3 Arduino IDE

Ping Pong Scoreboard

Introduction

The goal of this project was to create a simple scoreboard using an Arduino Uno and an LED matrix. The scoreboard has three buttons: player one score, player two score, and reset button. The scoreboard can be powered by a 9V battery or USB connection. The source code can be found here.

Features

  • First player to reach a score of 21 wins
  • Player has to win by two to win
  • Prompts players to volley for first serve
  • Serve possession switches every 5 points

Materials

  • Arduino Uno R3
  • 8x32 MAX7219 LED Matrix
  • 3 push buttons with jumper wire connections
  • Small breadboard power rail
  • Jumper wires
  • 9V battery and connector

Working Prototype

Schematic

Future Work

  • 3D print casing and mount
  • Mount scoreboard to ping pong table