Schematic is avaiable HERE.
Sunday, 24 March 2024
Friday, 22 March 2024
1776 Effects RE-20 stripped down
Here is another great layout by Sebastian!
In his own words...
Just wanted to share a layout I did of the RE-20 circuit from the 1776 Multiplex Echo Machine. It seemed like there aren't a lot of options for delay effects with parallel, independent delay controls. For the sake of simplicity (and a layout that would fit in anything smaller than a shoebox), I haven't included either the speed-ramp circuit from the original Multiplex, or the modulation circuit from the Multiplex Jr.
Thursday, 21 March 2024
Tuesday, 19 March 2024
Devi Ever God Zilla
Another Devi dual pedal. This is basically a Vintage Fuzz Master going into Goddess Zero, so this is two unruly octave up fuzzes in this layout.
Monday, 18 March 2024
Devi Ever Shoegazer
Had a request for this one...yes I know it is a Soda Meiser into a Thorns Peaker and could be built on separate boards but...those small Devi circuits is so much fun to draw.😏
Saturday, 16 March 2024
Fulltone PlimSoul
Schematic is avaiable HERE.
Note that it is highly recommended to use a 10k pot for Sustain to avoid noise and dead spots in the sweep.
Monday, 11 March 2024
Thursday, 29 February 2024
Dead Air Face Disaster
Phew, February has been a wild month here on the blog so lets end it with a BANG. This one is based on Tim Escobedo's DIY classic, Ugly Face with quite a few added bells and whistles such as a optical LFO section, separate starve control for two of the chips and some tweaked values here and there.
Schematic is avaiable HERE.
Wednesday, 28 February 2024
EarthQuaker Devices Dream Crusher
Traced by Unsound Circuitry, once again, thanks, mate!
It is a well known fact that this is a modified Ge Fuzz Face. The stock Fuzz control is ditched and replaced with a "Pre Gain2 control. It runs on normal power supply and is powered by soviet MP37B NPN germanium transistors. These are usually faily low gain and the current leakage is low. The bias trimpot is placed on the side of the board for easy moddong for an external bias pot.
Tuesday, 27 February 2024
Monday, 26 February 2024
Dead Astronaut Black Triangle Overdrive
There was an old unverified layout in the library that I wasn't too fond of. So here is a new one!
Schematic is avaiable HERE.




















