Here's a collection of vero (stripboard) and tagboard guitar and bass effect layouts that we have put together covering many classic and popular effects in growing numbers. Many of these have been posted on freestompboxes.org, so check that site out for great discussions on building your own effect pedals. Enjoy the builds and please also visit us on Facebook and Twitter
"A boutique pedal homage to the unique onboard overdrive circuit in
vintage solid state Vox Conqueror amps that George Harrison used on the
White Album and other Beatles recordings. The White Pedal has four
knobs that control volume (overdrive), gain (fuzz), treble cut, and a
bass cut knob that acts as a mid-boost, while a fifth knob (the Yoko
knob) selects the midrange frequency to boost for a parked wah sound"
Original FSB thread and schematic available here. Schematic should be correct but it's not verified yet.