Digital Fuel Gauge


Posted on Sep 12, 2012

This circuit uses a digital voltmeter (formed from IC1 and IC3) to display fuel quantity as a percentage of a full tank.


Digital Fuel Gauge
Click here to download the full size of the above Circuit.

In order to work with two lands of fuel sensors, low resistance = full. Where higher resistance = full, IC2 forms a dc amplifier that has both inverting (path A) or noninverting (path B) outputs, and calibration adjustments for each path.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Model Train Diesel and Horn Circuit
    Headlight circuit
    art364 / Standalone Arduino
    motion detector sensor circuit
    trying to improve on the spi bus
    solar charger circuit diagram
    multi channel audio mixer using lm 3900
    Remote Control Your Computer
    Metronome Circuit
    Simple Transistor Amplifier Circuit Schematic and Explanation
    digital inputs interfacing with avr primer
    A SHORT WAVE REGENERATIVE RECEIVER
    Gain amplifying circuit diagram or programming



    Top