Supplies
Each group needs the following:
- Breadboard with the following setup:
- Power supply
- Arduino
- 4x NPN transistors
- 4x 200 Ohm (Red,Black,Black,Brown) resistors for transistor base
- 5x 1k (Brown,Black,Black,Brown,Brown) resistors for LED anodes
- 3x momentary switches
- 2x red LED
- 1x common anode RGB LED
It looks like this: