Aim
The goal of this activity is to create a countdown by integrating an 8×8 dot matrix and button with an Arduino.
Materials Required
- Arduino UNO R3 – 1
- USB Cable – 1
- Breadboard – 1
- Dot Matrix– 1
- Push Button – 1
- Several Jumper Wires
Wiring Diagram
Desired Outcome
Switch ON the button to start the countdown. The countdown numbers will be displayed on an LED matrix.