Pink noise generator


Posted on Jun 10, 2012

A reverse-biased pn junction of a 2N2712 transistor is used as a noise generator. The second 2N2712 is an audio amplifier. The 005 µf capacitor across the amplifier output removes some high-frequency components to simulate pink noise more closely


Pink noise generator
Click here to download the full size of the above Circuit.

The audio output may be connected to high-impedance earphones or to a driver amplifier for speaker listening.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Four Foot Box Loop Antenna
    Precision full wave rectifier
    40M Cw Transmitter Circuit
    hand wired overdrive pedal
    A circuit diagram of a switching power supply
    1W UHF Linear Amplifier with BLW33



    Top