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Table of Contents
PB101 Sync VCO
The Sync VCO is actually a pair of VCOs, one normal voltage controled oscillator and an other not voltage controled oscillator that syncronice the first one. It comes with a triangle and a square wave output.
Schematic
Hardware
Paper-PCB
Parts
- Resistors:
- 1x 1 kOhm
- 1x 4,7 kOhm
- 4x 10 kOhm
- 10x 47 kOhm
- 4x 100 kOhm
- Capacitors:
- 1x 22 nF or 10 nF (foil) / chose in between
- 1x 10 nF or 100 nF (foil) / or solder a socket
- Diodes:
- 1x 1N4148 75V-200mA (universal diode)
- Semiconductors
- 2x BC 547C Transistor
- 2x LM358 OpAmp
- Mechanical:
- 2x IC socket, 8pins
- 1x Pin-Strip 1×15
- 1x Right Angle Pin-Strip / Female-Socket Header 1×5
- 1x Right Angle Pin-Strip 0,1 /Male 1×5
- 3x jumpers
- Potentiometers:
- 2x 10k
- 1x 100k
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