Confetti103 Buffered Output

That's a buffered output board for the analog computer Confetti. One can use it as an audio output stage. That make the Confetti compatible to every analog synthesizer that like for example the Doepfer Eurorack synthesizer

Paper PCB


  • Resistors:
  • 2x 470 Ohm
  • Semiconductors
  • 1x TL072 OpAmp
  • Mechanical:
  • 1x IC socket, 8pins
  • 1x 2 pin strip
  • 1x 1 pin
  • 5x 2 pin header, female
  • 2x pin header, female 90° 1×3, 1×2
  • 2x pin header, male 90° 1×3, 1×2
  • 2x mini jack


The Confetti103 Buffered Output was designed by Wolfgang Spahn 2015-21.
It is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Creative Commons License