Quantity   Component name
12 × Cree CXA2530-0000-U20E3 LED’s White LED's with high output/cost ratio
4 × Vishay MKP1848S 10μf Capacitors To supply the LED's
1 × 45-390V Boost Regulator To supply the Capacitors - no model number, no datasheet, just search the description on eBay
1 × ATMega328P Microcontroller The brains
1 × LM7805 Linear Regulator To supply all the 5V components
1 × TC4452 FET Driver One driver will easily control all four MOSFETs
1 × Opto-Isolated Relay No-name, search on eBay
1 × TM1637 Four-Segment LED Display For the UI
1 × KY-040 Encoder For the UI
1 × 22-Guage Silicone Wire Multiple colours will be helpful
4 × 1/4″ Rare-Earth Magnets
1 × Arca-Swiss Compatible Mounting Plate For attaching the flash to a tripod
4 × M5 x 16mm Countersink-Head Screws & Nuts Secures the Arca-Swiss Plate
6 × M4 x 16mm Socket-Head Screws Attaching the two halves of the body
10 × M2 x 10mm Socket-Head Screws Internal components
1 × Various resistors, capacitors
1 × 0.5 kg PETG Filament For the 3D printed components
4 × INFINEON IPP60R190P6 N-Channel Power MOSFETs For switching the LED's on and off