LCD contrast controlled by LCD


Posted on Feb 5, 2014

Hi!!! What is the frequency (through Low Pass Filter) recomended for the contrast of a LCD? I want to control the contrast of a LCD with the PWM of a..


LCD contrast controlled by LCD
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Motor speed controller with timer 555
    250 Watt PC power Supply
    Inverter as high voltage low current source
    audio How to create a multi-extension intercom system using wired phones
    h-bridge basics
    jet engine sound generator
    Amp Circlotron
    microcontroller complete code midi emulated ps 2 keyboard
    GigaHertz Signal Detector Circuit
    Touch Light Dimmer Circuit
    200W Valve RF Transmitter circuit



    Top