Expression Pedals
MIDI Expression Pedals
- https://lehle.com/FR/Lehle-Dual-Expression : has an USB port that output MIDI
- https://www.boss.info/global/products/ev-1-wl/ : includes both an USB port and a MIDI minijack port
- https://beatbars.com/en/home.html : includes both a MIDI 5-pin DIN port and an USB port
This Expression pedal to MIDI adapter is very useful too: https://beatbars.com/en/expression-to-midi.html
Expression pedals resources
https://missionengineering.com/understanding-expression-pedals/