This is really well documented with lovely schematics, and the link in the github to the proper "korg style" toggle switches [1] on AliExpress is worth the read

This is really well documented with lovely schematics, and the link in the github to the proper "korg style" toggle switches [1] on AliExpress is worth the read. The code [2] is very nice as well, showing how clean a bare metal Pi Pico project can be. [1] https://www.aliexpress.com/item/32958319752.html https://www.aliexpress.com/item/32958319752.html [2] https://github.com/shmoergh/hog/blob/main/boards/midi2cv/src/main.cpp https://github.com/shmoergh/hog/blob/main/boards/midi2cv/src...