Quantity   Component name
1 × Audio Speakers 3.5mm auxiliary jack
1 × LED Button(s) Big colored LED buttons using 12V source
1 × Raspberry Pi Tested on Raspberry Pi Zero W and Raspberry Pi 4B
1 × Enclosure Box Picked up hinged one from Michael's Craft Store
1 × 12V 3A Power Supply for LED buttons 2.1 mm plug
1 × Breadboard Friendly DC Barrel Jack
4 × 6.8K resistors Used in voltage divider circuit
4 × 2.2K resistors Used in voltage divider circuit
30 × Many breadboard connector wires