Design Your Own Distortion | General Guitar Gadgets
2n3904 circuit: Metal Simplex Fuzz - Siliface
My 2 transistor overdrive/distortion pedal. I based part of it off some of the lower gain 1 transistor 'grit' pedals and added another transistor to the preamp section to add a bit
BC108C Transistor - Pedal Parts and Kits
Design Your Own Distortion | General Guitar Gadgets
As Seen On TV Crunchy Boost ….. a simple overdrive that sounds great | Circuit Salad