Project



Name: EuroCrack
People: dreamer, groente
Description: modular madness

EuroCrack

Decided to enter the black-hole called 'eurorack'.

Started with a Doepfer-DIY and now I need moar modules!

DIY modules

LFO

  • ..

VCO

  • TH-VCO1 -> wotwot prepared kits.
    • I made 2.
  • CEM3340 based VCO - design on the fly on protoboard.
  • ..

Envelope

  • Yusynth ADSR

      • built* - just needs panel ..

  • Simple AR - have all components in stock

  • ...

VCA

links

VCF

Noise

  • this one? - have pic12f629's coming which should be compatible (ADC's not needed)
  • ..

Summing

  • ..

Drums

  • Drum8 - needed: attiny84 (have); 8x 22k res; 1x 1k res; 1x 10nF cap; 9x jack; 5v power; 2x tune/accent pots (100k?)
    • already fried an attiny84 it seems ..
  • ..

Clock Divider

Midi to CV

  • ESP6288/32 with ipMIDI/midinet -> wifi -> cv
    • basic midinet transfer works
    • need DAC, SPI or I²S (ESP32)
      • mutable uses: DAC8551IADGKT, DAC8564IDPW, WM8731SEDS/V

Todo

  • make more panels
  • make more modules
  • ..

Done

  • order parts for d-diy
  • build a case (2*3u + 1*1u)
  • Design/make/assemble d-diy panel (\o/)
  • built lots of kits
  • played with it all
  • made case #2 (1*3u)
  • built even more kits
  • case #3 planned
  • ..

Links