Super Simple Ramp and Sawtooth LFO

Circuit from "musicfromoutherspace.com"
Super Simple Ramp and Sawtooth LFO in EuroRack format.

Schema:

PCB:

PCB foil:

Front panel:

DeskBox

8 step sequencer with a sound generator.
Don't have the circuit yet, but the box is ready.

Modular Synth Cabinet DIY

Cabinet for my DIY modules.
Space for 8 x 19" EuroRack and 2 front panels.

GATE Sequencer 3x8 step

- Step sequencer based on the Baby 10.
- 555 ic for the clock generator.
- Gate to Trigger converter.
- Electronic switch.

Schema sequencer:

 

PCB:

PCB foil:

Front panel:

Electronic switch schema:

Block diagram:

PCB:

PCB foil:

Building pictures:

Hip Bass Drum

from article : Build the Hip Bass Drum by Craig Anderton.

Super Bass Drum !
I think it sounds great and worth making it.
Here is my EuroRack version.

Schema:

PCB:

Foil:

Frontpanel

Cacophonator I

My interpretation of the Cacophonator:

Schema:

 

PCB:

 

Frontpanel:

 

Assambling pictures:

Atari Punk Console

APC in EuroRack module.

Schema:

PCB:
.

Frontpanel:
.

Everything connected:

 Finisched:
.

CD4001 LFO

My first DIY EuroRack module is this LFO.
Simple and easy to start with, based on the CD4001 IC.

Schema:

PCB:

Front panel:

Ready to begin:

All parts in place:

Front panel art:

Toner transfer method:

Soak paper and peal off:

The result:

 Everything connected:

Finisched:

Here a short demo: