Quantity   Component name
1 × Teensy 2.0
9 × Servo I used Hitec HS-311
9 × Servo extension cable
9 × Piezo disk
9 × 470k Ohm resistors
9 × 5.1V Zener
9 × Diode
1 × 5V regulator
1 × 9V DC power supply
1 × Prototype board
1 × Corrugated plastic
1 × Colorduino
1 × Big red button