Overview, Arcade Synth Controller

Build your own arpeggiator synthesizer/MIDI controller in the form of a fight stick/piano keyboard mashup! You'll use LED Arcade 1x4 boards, MIDI FeatherWing, Feather M4 Express, and lots of shiny buttons to build this retro-style synth.

touchAble Ableton controller review

Arcade Button MIDI Controller : 10 Steps (with Pictures) - Instructables

Synth Riders - PrimeTime Amusements

Teenage Engineering PO-20 ARCADE Pocket Operator Synth & Sequencer

Review - Synth Riders (PSVR2) - WayTooManyGames

Sugarcube MIDI Controller : 38 Steps (with Pictures) - Instructables

My First Synth : 29 Steps (with Pictures) - Instructables

SoundForce's updated SFC-60 MIDI controller makes your TAL-U-NO-LX plugin feel even more like a real Roland Juno-60 synth

Game Cat Synth, experimental 8-bit Synthesizer with joysticks from Error Instruments

PO-20 arcade - teenage engineering

Harmonicade: Arcade Button Synth