E-Drums 07/2021 – Vermona DRM” 07/2021 – Solin8 Teensy digital drumbox” 07/2021 – Rack69 Midi Drumexpander” 02/2020 – Wersi CX-1 Drumsection in 19″ 01/2020 – RDS-80 aka Drumsound pcb Yamaha D-85 05/2019 – Modding Alesis HR-16 08/2018 – WERSI ‘WM32’Drum-Platine – Midi Trigger Interface & Infos 04/2013 – ‘TR-0815’ – Cloning a Roland® TR-808 including the Stepsequencer