Click for cheap, quick and high quality PCB production https://www.pcbway.com
These pcbs turn into an excellent Raspberry Pi Pico prototyping shield. You can order via PCBWay. You can watch the video and access all the files on github.
To Order PCB in Video : https://www.pcbway.com/project/sharep...
Instructables : https://www.instructables.com/DIYRob...