Five uses tri-state audio logic pen (CD4066 555) circuit diagram


Posted on Feb 4, 2014

Five uses tri-state audio logic pen (CD4066, 555) circuit diagram is shown as the chart. The circuit is mainly composed of the multivibrator, the four-way switch CD4066 (IC1) and the gate circuit composed of some RC components. Multivibrator is composed of the 555 (IC2) and R7, R8, R9, C1, and its frequency is controlled by IC1-3 on-off state.


Five uses tri-state audio logic pen (CD4066 555) circuit diagram
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    25W Mosfet audio amplifier
    Flashing LEDs toy with 555
    Battery Charger
    3.5 To 10Mhz Simple Superheterodyne Receiver
    Adc Poller Circuit
    The Design of Car Audio Power Amplifier
    light bulb pcr
    PIC Controlled Relay Driver
    Digital Fan Regulator Circuit PCB
    Boss DM-2 Delay Guitar Pedal Schematic Diagram
    Constant Current LED Drive
    Audio Oscillators
    SI ABBREVIATION DISPLAY
    Frequency counter Input schematic
    IR Remote Control Modulation Detector
    ADA4858-3 used as a PIN diode driver circuit
    Bad book is not binding circuit



    Top