Quantity   Component name
1 × Raspberry Pi Doesn't matter which one, even the Pi Zero W will work with FPP
1 × PSU of some sort to drive the lights The beefier the better! But you can get away with a PC ATX PSU if you don't have many LEDs
1 × 3.3V -> 5V Level convertor Whilst you can send 3.3v data to ws2811 lights, it's much better to drive them at 5V
1 × Falcon Player Software https://falconchristmas.com/forum/index.php?board=8.0
1 × Xlights software http://xlights.org/
1 × Some WS2811 lights