A quick post about an old design.
This is a simple 3 mono input mixer.

Continue reading Simple Mixer with 3 Mono Inputs
A quick post about an old design.
This is a simple 3 mono input mixer.

Continue reading Simple Mixer with 3 Mono Inputs

The Passive Multiple is the simplest module you can find in a Modular Synth. But you really need a bunch of them.
Continue reading Passive Multiple

It is time for an update of the Compact Eurorack Power Bus! This is version 1.1!

The SMPS (Switched Mode Power Supply) is a Eurorack, panel mounted, PSU project.
Continue reading Switched Mode Power Supply, first tests

Usually, the pin #1 of a ribbon is colored in red or blue. Never trust the ribbon cable color! And never trust a cable.
Always check twice the correct polarity and voltage before pluging your module!

Connecting your module for the first time can be tricky. There are chances to destroy it.
Ok, what to do then? Well, you need to check the following points before pluging in anything, and most important : Never trust the red stripe.

Continue reading Eurorack Power Connectors and Ribbon cables
Updated BOM and documentation available:
Compact Euro Bus 16 – BOM & doc 20160229
New Context Wiring diagram:

I always need to have, in my drawers, a quick and easy way to assemble and prototype small synth modules.
I think this the most convenient way to build a simple module. You just use it as a standard stripboard PCB but with neat additions.

Continue reading Eurorack Stripboard