Materials List:
Don’t Be Tardy!
An Arduino Warning System
An Arduino Warning System
Each group needs:
- Arduino from SparkFun
- an LCD screen
- 4 M/F wires
- 4 M/M wires (more if using more than 2 LEDs or the optional materials)
- USB Mini-B cable
- 2 LEDs
- resistor (more if using LEDs in a pattern or adding in the optional materials)
- breadboard (solderless)
- computer
- for optional extension activity:
- buzzer
- button
