I have several presents where I want the volume pedal and the wah. When I add these blocks to the path it automatically assigns the volume to exp2 and Wah to exp1. To change between you use the toe switch on the pedal.
This is all good except as it's in volume mode as default I have to press the pedal all the way forward to activate the hidden toe pedal to get to the wah.
The problem is now I'm at 100% volume as I've had to push the volume pedal all the way forward to g
There is a handy method you can use to do this just with the Helix's expression pedal. It simply requires connecting a MIDI cable from the Helix's MIDI out to its MIDI in connection. You are going to leverage a MIDI command using the CC#59 value which acts just like pressing the expression pedal's toe switch when it is sent back into the Helix.The MIDI command will be assigned to the footswitch you want to use to switch from volume to wah. That way you can use any footswitch you want to switch