Quantity   Component name
16 × 0402 SMD LEDs (PICOLED series) SML-P12VT (R), SML-P12UT (R), SML-P12U2T (R), SML-P12DT (R), SML-P12Y3T (R), SML-P12YT (R), SML-P12WT (R), SML-P12Y2T (R), SML-P12M2T (R), SML-P12MT (R), SML-P13FT (R), SML-P13PT (R), SMLP13EC8T, SMLP13BC8T, SMLP12HBC7W1, SMLP12WBC7W1
2 × 74HC595BQ 16-DHVQFN (2.5x3.5)
1 × ATtiny45 8-TSSOP (0.173", 4.40mm Width)
2 × EXB-D10C680J Resistor Arrays / Thick Film Arrays, 8 element, bussed, 150 ohm, 1206
3 × C1005X5R0J104K050BA Capacitors / Ceramic, 0.1 uF, 0402
2 × TL3330AF130QG Right angle SMD switches. Small.
1 × 0480372200 Molex SMD USB-A plug, SMD version. Data pins removed.
2 × 10k 0402 resistors
4 × 200 ohm 0402 resistors Needed additional resistance for white, pink, blue, and green-blue (527nm).
1 × PCB I'll post the link here at some point. Until then, check the repo.