Darlington Transistor Pair Logic Probe


Posted on Feb 7, 2014

Ideally, any testing equipment will not draw any current from the device under test. This ideal condition can be approximated by  designing a testing device..


Darlington Transistor Pair Logic Probe
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Broadcast-band-rf-amplifier
    Line-voltage-monitor
    Inrush Current Limiter Circuit
    Photovoltaic Power System and Wiring Module Interconnection
    70W Stereo Audio Amplifier Circuit based STA550
    A Simple Metal Detector Circuit Using Beat Frequency Oscillator (BFO)
    Microphone Circuit-PC Sound Card
    Gyraf Audio
    Bicycle Speedometer With Hub Dynamo
    455 kHz IF WITH AF COMPRESSOR



    Top