#Bill of Materials
- Arduino Pro Mini (3.3v)
- 6x High intesity white LEDs
- 1x Rechargable 18650 battery
- Lithium Battery Charge+Protection 2-In-1 Circuit Board 5V Micro USB Module
- 1x Mini-slide switch
- 1x 4 Digit 7-Segment LED display (or 4x 1 Digit)
- 1x Rotary Encoder
- White Filiment (or any colour if you inteed to paint it)
- Transparent Green Filiment