Quantity   Component name
2 × Hands https://www.ebay.com/itm/Flexible-Soft-Fake-Finger-Manicure-Nail-Art-Practice-Training-Hand-Model-Display/143251136239
1 × Server Power Supply https://www.ebay.com/b/Network-Server-Power-Supplies/56090/bn_886981
1 × Arduino Uno
1 × Microphone Sensor https://www.amazon.com/gp/product/B07CQZ93N4/
1 × Button (Hood Switch) https://www.amazon.com/Winnerbe-Adjustable-Bonnet-Switch-Universal
1 × Arduino Proto Shield https://store.arduino.cc/usa/proto-shield-rev3-uno-size
2 × 5V Relays (high current) https://www.amazon.com/gp/product/B0714HVVVK
1 × Screw Terminals https://www.amazon.com/DIKAVS-Straight-Terminal-Connector-Splice/dp/B01F7KOM10/
1 × 12V LED Strip https://www.amazon.com/Flexible-Kitchen-Christmas-Non-waterproof-Daylight/dp/B00HSF65MC