Building a matrix keyboard using velostat film

Please consider supporting my work: https://markfdesimone.bandcamp.com/ Get the code for this here: https://github.com/mfdesimone/DizzyDe... Get a Teensy 4.0 microcontroller from here: https://www.pjrc.com/store/teensy40.html Learn about how to upload code to a Teensy microcontroller here: https://www.pjrc.com/teensy/first_use... Read about the Linnstrument, the inspiration behind this approach: https://www.rogerlinndesign.com/ Check out the fateful Instructable that set me on this path: https://www.instructables.com/O-mat/