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
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
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 : 3D Printing
Original Prusa I3 MK3
A lot of plastic objects is slowly piling up since I got my Original Prusa I3 MK3 🙂 I ordered my Prusa as a kit in november 2017, and got
Categories : Arduino
Universal Timer
I created an Arduino universal timer function for the Purix project some years ago. I could not get a clear picture of how the various timers you find on the
Categories : Electronic Design
Software Defined Radio, SDR
I simply had to try software defined radio based on a TV-USB-dongle! I am not a HAM-radio enthusiast, and have no license to transmit, but listening can also be
Categories : Electronic Design
Advanced Features Microcomputer
After graduation in 1976 I worked seven years at Danfysik A/S, Jyllinge, Denmark. Around 1979 we developed a microcomputer with advanced features that were ahead of their time. The picture
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
Categories : Electronic Design
FORTH/BASIC Microcomputer, 1985
I built this sturdy and versatile microcomputer around 1982-85. Then I got married, we got our first child, my career took another path, time went by, PC’s came around,