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PB701 Electric Intonarumori

That noise board is based on a design made by Urs Gaudenz from Schweizer Gesellschaft Für Mechatronische Kunst - thanks for that! I added the voltage controll and some extra funcions.


Paper PCB

Parts

  • Resistors:
  • 1x 330 Ohm
  • 1x 1 kOhm
  • 3x 2 kOhm
  • 1x 4,7 kOhm
  • 1x 5,6 kOhm
  • 2x 10 kOhm
  • 1x 15 kOhm
  • 1x 20 kOhm
  • Capacitors:
  • 1x 4.7 nF (foil)
  • 1x 1 nF (foil)
  • 1x 39 nF (Foil)
  • 4x 100 nF (foil)
  • Electrolytic Capacitors:
  • 1x 4,7 µF
  • 1x 10 µF
  • 1x 47 µF
  • Semiconductors:
  • digital delay PT 2399
  • optocoupler TLP521
  • Mechanical:
  • 1x IC socket, 16 pin
  • 1x IC socket, 4 pin
  • 1x pin strip 1×9
  • 2x pin header, female 90° 1×3, 1×2
  • 2x pin header, male 90° 1×3, 1×2
  • 3x mini switch
  • 3x push button
  • 3x jumpers
  • Potentiometers:
  • 2x 10k
  • 1x 100k

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