KIT guitar pedal A/B switch box (2 IN, 1 OUT) - DIY PEDAL GEAR PARTS
How to make: A/B Switch Guitar Pedal w/ LEDs - YouTube
A special mini amp channel switcher/FX loop pedal (When you actually only use 1 of the 2 functions and the other is always on or off) Details in comments. : r/diypedals
What Is A Guitar Pedal Switcher & How Do Switchers Work? – My New Microphone
DIY Channel Select Switch - YouTube
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Build Your Own Guitar Amp Foot Switch (Under $15) - YouTube
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How to Add LED Lights to a Guitar Amplifier Foot Switch Pedal DIY Marshall DSL 40c Mods LED Lights - YouTube
KIT guitar pedal A/B switch box (2 IN, 1 OUT) - DIY PEDAL GEAR PARTS
DIY 2 button guitar amp footswitch for Epiphone Triggerman 60