Quantity   Component name
1 × Arduino Arduino Uno or better
1 × 6N139 Optoisolator / Optocoupler For MIDI circuitry
3 × 220 Ohm Resistor For MIDI circuitry
2 × 1.8k Ohm Resistor For MIDI circuitry
1 × 100nF Capacitor For MIDI circuitry
1 × 5V Power Supply To power light strip
1 × 60 LED x 1 meter WS2812 Individually addressable LED Strip Note that some use 3 LEDs per addressable element. Make sure to get one where each LED gets it's own chip!
1 × 470 Ohm Resistor For LED strip interfacing