Categories : Electronic Design Eurorack Uncategorized
New Job for a Strange Component
Can you guess the purpose of the component shown above? Four wires goes into the glass bulb. From the tip of each wire, very thin wires connect to a tiny
Categories : Electronic Design Eurorack Uncategorized
Simple Mixer Module
This module is a very simple mixer: 7 inputs 7 potentiometers Linear potentiometers also mix CV-signals Two summing ‘op-amps’ With two outputs used Four upper inputs go to the right-hand
Categories : Electronic Design Eurorack Uncategorized
Odd Harmonics
This new module generates two selectable odd harmonics with reference to the sine input, and in addition “slices” the sine according to the ramp input and the slice-adjustment.
Categories : Electronic Design Eurorack Uncategorized
Simple Mixer, Envelope and “VCA” Module
My “Cute Little Eurorack” is shown elsewhere here on my blog. It was OK, but needed a few simple features just for testing modules during development: Signal mixer, VCA and
Categories : Electronic Design Eurorack Uncategorized
Germanium Ring Modulator
A good ring-modulator is a “must have” in any well equipped synth. I made this little design using four carefully selected germanium diodes as the exponential element. Germanium seems like
Categories : Arduino Electronic Design Eurorack
Super VCO: prototype finished
My new “Super VCO” for Eurorack is now finished as a prototype, and it has become “a little more” complicated than planned 🙂 (48 op-amps, 9 other IC’s, ProMini w.
Categories : Eurorack
Cute Little Eurorack
I made this little Eurorack for desktop experiments with new module designs. Features: Sturdy plywood design. The righthand side (module with white panel) can be removed for access to module
Categories : Arduino Electronic Design Eurorack
News from the lab: Eurorack Synth!
Back in the 1970’s I was thinking of a career in electronics for music, e.g. amplifiers, tape decks, speakers and most of all synthesizers. My career took a very different
Categories : Electronic Design
Minimal Theremin
Listen to the strange sounds from the small Theremin I made for Sissel a long time ago:
Categories : Electronic Design
Old Synth
I made this rather strange syntheziser around 1972. It consisted of several modules, but the two most important was a rather “clever” VCO with lots of features, and a continuously