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.

DIY Synth Controller MPC with Arcade buttons

Arcade Synth Controller

Classic Arcade Game Color Vector Display Controller

Teenage Engineering PO-28 Robot Pocket Operator Live Performance Synth - The Disc DJ Store

Overview, Arcade Synth Controller

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teenage engineering Pocket Operator PO-20 Arcade Synthesizer and Sequencer : : Automotive

DIY Synth Lets You Relive Your Favorite Arcade Sounds

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

Build the Feather Synth Circuit, Trellis Feather DSP-G1 Synthesizer