basic variable voltage supply

This should be seen as a work in progress!

components used:

- arduino nano + pin headers
- relay
- XL4016E1 DC-DC Step Down Buck Converter
- a constant dc power supply 15V (up to 40V and 12A possible)
- potentiometer
- 4 bits 7 segment LED Display
- cables and connectors


code and stuff: https://drive.google.com/drive/folders/1Qf_3qg6WD8nPfr_FDvaDa8wBBivBifho?usp=sharing

just ask me if you require further informations