rpm meter with ir sensor

Discussion in 'The Projects Forum' started by blueevils, Oct 13, 2009.

  1. blueevils

    Thread Starter New Member

    Sep 11, 2009
    7
    0
    hello everybody,,, i would like to ask for help regarding the 8051 microcontroller. i need to design a rpm meter using 7segment display that display the count of DC motor rotation per minute. i have to use the infrared as the sensor to count the rotation of the dc motor per minute. i'm a beginner and still reading the MAZIDI book. anyone here could write the assembly language for me? please.
    here i attached also the roughly drew block diagram of the project that i intend to do. thanks. -i do really need your help-
     
  2. SgtWookie

    Expert

    Jul 17, 2007
    22,182
    1,728
    Gee, this sure sounds like a homework assignment for a class/course.

    Is it?
     
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