USB C Power Supply Build, Part 1 (#131)

Using a cheapish buck boost converter and a USB PD module, I put together a 20V power supply.

Parts list:
- GREAT IT PD decoy module: https://www.aliexpress.com/item/4001253821461.html
- ZK-4KX Buck boost module: https://www.aliexpress.com/item/4001078401775.html
- KCD1 23MM Round Rocker Switch: https://www.aliexpress.com/item/4001165728211.html
- 30A M5 Type 4mm Binding Post: https://www.aliexpress.com/item/4000009771426.html
- ABS Project Enclosure Box KE112B: https://www.ebay.co.uk/itm/ABS-Project-Enclosure-Box-185x135x80MM-Case-Housing-with-Removable-Plates-KE112B/191820977916

The concluding part 2 is here: https://youtu.be/m4uYKwtMEyk

Thanks for the inspiration, Brian Lough: https://youtu.be/Xdq6dzH26QY