Expression Pedal
wiper
ground
power
(straight polarity)
Potentiometer
Expression Pedal
wiper
ground
power
(reversed polarity)
Potentiometer
Sustain Pedal Dual Footswitch
A
B
FSR Hihat Controller
force
sentisive
resistor
Hall Sensor Hihat Controller
hall effect sensor
Recommended Hall Effect sensor: SS49E
Voltage on pedals inputs should be in the range of 0V to 3.3V. If externally
powering a pedal input, you risk damaging the pedal input if the voltage
goes outside of this range.