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Schematic The shaded area is the buffer - ignore this if going for a passive build. BOMs PASSIVE BUFFERED 2K2 (CLR) 100K If you want to keep 2K2 (CLR) 2K2 (CLR) things really neat you D1-3 LEDs 2K2 (CLR) can use a bi-colour 100K LED for the A-B indicator.
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The PCB is designed to have the footswitches mounted directly to it. You can use wire if you like - simply connect the board pads to the corresponding pins on the switches. There’s really not much to it. Connect the GND and signal wires for each jack socket, and the GND and +V wires for the DC.
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