Roland TR-505 ROM Expansion (2016)

Roland TR-626 ROM Expansion (2017)

Korg KPR-77 MIDI Interface (2017)

Korg Monotron Keyboard (2017)

Sequential TOM Mini Cartridge (2018)

Crumar Bit One MIDI Upgrade (2018)

Digitizer Bitcrusher Pedal (2019 / 2020)

CMOS Clock (2020)

Roland TR-707 ROM Expansion (2020)

Sequential TOM Classics Cart (2021)

E-mu E-Drum Cartridge Clone (2021)