NE555 voltage inverter

effect pedal project by mirosol

Here's the NE555 voltage inverter effect pedal project from mirosol.

This project has been described using terms like charge pump, stripboard, utility, and vero and is reportedly verified, meaning many hobbyists have already completed this project and verify that the instructions are without issue.

Beyond the specs and details found on this page, you'll want to check out these stripboard resources too.

Project Resources

Parts List

  • C1
    1n
  • C2
    220u
  • C3
    470u
  • C4
    220u
  • C5
    10n
  • D1
    BAT85
  • D1 (Alt)
    1N5817
  • D1 (Alt)
    1N5819
  • D1 (Alt)
    1N4001
  • D1 (Alt)
    1N4007
  • D1 (Alt)
    Schottky
  • D2
    BAT85
  • D2 (Alt)
    1N5817
  • D2 (Alt)
    1N5819
  • D2 (Alt)
    1N4001
  • D2 (Alt)
    1N4007
  • D2 (Alt)
    Schottky
  • Q1
    NE555
  • R1
    33k
  • R2
    1k
  • U1
    9V