CAPACITORS: Capacitor Basics for Pedal Builders

NP cap 7e70414f23a8

Capacitors can be pretty complex things, given that they are passive components.  There are plenty of in-depth discussions and explanations out there, but this is not one of them.  This is intended as a primer for anyone just starting out building, who wants to know a little more about capacitors, but doesn’t like looking at equations … Read more

PROCO: Rat, with mods

PROCO Rat with mods vero layout V1 c85432703782

The humble Proco Rat – a staple of distortion throughout the 80s, and then later rediscovered by people that couldn’t afford expensive pedals or just liked the sound.  By the way, I refuse to acknowledge the Rat as a fuzz pedal.  Others may, but not me… Excellent analysis on Electrosmash if you have somehow missed it – link here  The … Read more

RESISTORS: Basics for Guitar Pedal Builders

1W carbon film resistors 8ee5d1414f5b

Everything listed below is about guitar pedal builds and is not intended cover all possible uses of resistors.  It’s an incomplete and general reference intended for someone just starting out building pedals.   So if I have missed particular properties or information, it’s because I either don’t understand them or it’s irrelevant for this purpose.    … Read more

OFF-BOARD WIRING: Voodoo Labs Bypass System

VOODOO LABS Bypass 49f112bb13ea

I’m sure others have done it; however, this is commonly known as the Voodoo Labs bypass.  It’s an interesting way of bypassing a pedal using a DPDT switch while including an LED indicator.   Before 3PDT switches became available, designers had to choose between not true bypass with a LED or true-bypass without an LED (until the millennium bypass appeared, … Read more

COLORSOUND: Tone Bender Distortion

COLORSOUND Tone Bender Distortion vero layout e60d989a6629

I did a point to point layout for this some time ago, which was actually my first post for this blog.  Full description via the link above.    The Colorsound Tone Bender Distortion is more distortion than bender – there are zero similarities between a MKI, MKII or MKIII bender and this circuit.  COLORSOUND TONE BENDER DISTORTION – … Read more