Digital Speedometer...

Discussion in 'The Projects Forum' started by sss_sam89, Nov 20, 2009.

  1. sss_sam89

    Thread Starter New Member

    Nov 20, 2009
    hello sir,
    i m doing project on digital speedometer...Mine question is...
    When the speed of the vehicle goes above the certain limit say 60km/hr,then certain type of signal should be generated which will be input 2 mine other circuit indicating that speed is above the limit...whether this is possible in the digital speedometer without designing new speedometer???If yes then how???If not then can u give me certain idea about how 2 do this???speedometer can be of any indian vehicle...
    waiting for reply... SAM.. <snip>
    Last edited by a moderator: Nov 21, 2009
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    Tell us something about how your digital speedometer works.
  3. THE_RB

    AAC Fanatic!

    Feb 11, 2008
    I think he wants a "speed activated switch" that sends a signal once speed is over a preset limit.

    SAM- you could search the forum for "speed activated switch" or "RPM activated switch".
  4. bluebrakes

    Senior Member

    Oct 17, 2009
    what is the vehicle make/model/age?