Simple but reliable car battery tester


Posted on Feb 6, 2014

This circuit uses the popular and easy to find LM3914 IC. This IC is very simple to drive, needs no voltage regulators (it has a built in voltage regulator) and can be powered from almost every source. Electronics project..


Simple but reliable car battery tester
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    DC Servomotor Controller
    Running LEDs
    hardware control with computer
    transistor astable multivibrator
    converter lhc20 5ka 18v
    Wireless Switch Circuit PCB
    7 Segment LED Counters
    Battery Equality Monitor Circuit Schematic
    Schematic for voltage regulation via lm317
    The Aurora Alarm
    Thyristor AC torque motor speed control circuit 2



    Top