These are DownBeat foot pedals made by Pete Farmer. They are nice and versitile, but expensive for what they a… | Diy instruments, Homemade instruments, Percussion
Gumtown's DIY Arduino midi note foot pedal
Tremolo DIY Guitar Effect Pedal Kits with 1590B and 3PDT 9PIN Foot Switch True Bypas | Reverb Deutschland
DIY Midi controller - Projects - MOD Audio Forum
TIG Foot Pedal (DIY for under 10$) von Rafał Tomczuk | Kostenloses STL-Modell herunterladen | Printables.com
Adding a footpedal to a TIG welder – Antique Firearms Restoration Blog