Yes, this scheme was made/posted by MegaMOZG - MMjoy2 firmware developer.

You don't need make a PCB, just wire MCP320x in Arduino in this way and set pins names (HEX pin names, not Arduino pins names) in MMJoySetup accord.

This scheme was connections for 8 axis, for pedals you need just 3.

Last edited by Sokol1; 07/11/20 10:12 PM.