Quantity   Component name
1 × 12v 5015 3 wire Ball Bearing radial blower Ball bearing is important.
4 × 75w Walmart Daylight LED bulbs
1 × 2x45mm shaft. Piano wire works if it's straight.
1 × 100mmx~23x1.6mm perf board
1 × Arduino Nano
1 × Dollar Tree automotive USB charger
4 × 18650 Li-Ion flat top cells
1 × 10 feet 22-24 gauge hookup wire
1 × Clear PLA filament
1 × Nylon filament
1 × White PLA filament
1 × Black PLA filament
3 × Dollar Tree LED flashlights with lenses
1 × 20 detent 6mm D shaft push button rotary encoder
1 × Dollar Tree amplified speaker