Open Music Labs now has fully assembled open-source Euro modules available using the x0x-heart (TB303 analogue section replica). Panel re-design by Grayscale. Check out the already funded campaign: https://www.crowdsupply.com/open-music-labs/x0x-heart-eurorack
Currently taking suggestions for stretch goals/product options. Thoughts (some from MW thread): red (blood-coloured) anodized knobs, laser engraved/cut wood panel, full DIY kit version.
MG here: https://www.modulargrid.net/e/other-unknown-x0x-heart-eurorack-module
Features
* CV control of frequency, gate, accent, slide, env-mod, decay, and cut-off
* Switches for waveform selection (square and sawtooth), external/internal oscillator mix
* VCA and VCF outputs
Specs
* Eurorack standard format (3U height)
* 18hp
* ~1.75in depth (45mm)
* +/-12V current draw 10mA
* 5V current draw: 50mA
* 10” Euro power cable (16 pin to 10 pin connector)
Includes
* Black anodized aluminum knobs with a diamond knurl pattern and two set screws (with slot heads and flat points)
* A .063” (1.6mm) highly durable satin aluminum Metalphoto panel with a black print
https://www.crowdsupply.com/open-music-labs/x0x-heart-eurorack