Water Level Alarm


Posted on Feb 6, 2014

This circuit will trigger with any fluid with a resistance under 900K between the maximum separation distance of the probes. Let me explain further. The circuit uses a 4050B CMOS hex buffer working on a 5 volt supply.


Water Level Alarm
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Heavy duty battery charger
    Sensitive-rf-voltmeter
    Schematic Diagram ADF-4007 6.7GHz Local oscillator circuit
    TDA0161 Metal Detector
    Astable Multivibrator Using 741 Op-Amp
    Low Cost, 16Hz - 100kHz Sine-wave Generator circuit
    equalizer circuit
    AFX Slot Car Lap Counter
    TiDiGino the Arduino-based GSM remote control
    50 impedance RF2320 linear amplification circuit diagram
    555 capacitor filter circuit diagrams



    Top