Quantity   Component name
35 × LEDs 0402 (any color should work) Tiny LEDs chose your favorite Color
1 × STM8S003F3U6TR Microprocessors, Microcontrollers, DSPs / Microcontrollers (MCUs)
2 × Capacitor 0402 100nF
2 × Pinheader 100mil 4 Pin (2x2 SMD)