Arcade Synth Controller By John Park (Adafruit); code with Tod Kurt · Example build · 8 views · 0 remixes A laser-cut acrylic arpeggiator synth and MIDI controller with 16 light-up arcade buttons and a joystick, built on a Feather M4 0SaveRemixCopy link Estimated parts cost DifficultyModerateParts4 parts · 4 pcs Start the assembly guide →