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PB109 VCO II

an other voltage controlled oscillator


Schematic


Paper PCB


Parts

  • Resistors:
  • 1x 1 kOhm
  • 1x 4.7 kOhm
  • 4x 10 kOhm
  • 10x 47 kOhm
  • 4x 100 kOhm
  • Capacitors:
  • 1x 22 nF
  • 1x 10 nF
  • 2x 10µF
  • Diodes:
  • 1x 1N4148
  • Semiconductors
  • 2x BC547 transistor
  • 2x LM358 OpAmp
  • Mechanical:
  • 2x IC socket, 8pins
  • 1x pin strip 1×14
  • 2x pin header, female 90° 1×3, 1×2
  • 2x pin header, male 90° 1×3, 1×2
  • 4x jumpers
  • 3x mini switch
  • Potentiometers:

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