Quantity   Component name
1 × LM2596 Power Management ICs / Switching Regulators and Controllers
2 × 220uF/35V
1 × 33uH inductor
1 × PCB Electronic Components / Misc. Electronic Components
1 × 3D printed case
1 × 0603 1K resistor - optional
1 × 0805 LED - optional
1 × 10K trim pot
1 × 0603 10K
1 × Shotky diode
2 × 0603 100n cap
1 × 1N5408 diode - optional
1 × usb double female connector