I’ll be using a Teensy 3.0 board. (If you want to know more about this board please click here to read a Getting Started Guide). This project is also 100% compatible with the Arduino.
Watch the video below
Step 1: Parts Required
- 1x Arduino UNO (or an Teensy 3.0) (Click to see on Amazon)
- 8x 220 Ohm Resistor
- 4x LED’s
- 4x Pushbuttons
- 1x Buzzer
- 1x Breadboard
- Jumper Cables
Step 2: Schematics
And also the schematics if you're using a Teensy 3.0 instead.
Step 3: Upload the Arduino Code
(The code above works great in the Arduino and Teensy)