Learn to build some simple Arduino circuits to time yourself while you wash your hands!
What You’ll Learn
When you are finished with this project, you’ll be able to:
- Upload code to an Arduino microcontroller
- Edit that code
- Build a circuit using a buzzer and button
- Make music with that circuit
- Build and code a circuit using a liquid crystal display
- Wire a 4-digit 7-segment display and code it to count down time
What You’ll Need
To complete this project, you’ll need the following components
- Uno microcontroller
- Breadboard
- Piezo Buzzer
- Jumper wires
- Resistors
- Button
- I2C LCD
- 4-digit 7-segment display
