controlling through pc parallel port

Discussion in 'Embedded Systems and Microcontrollers' started by khan yousufzai, Oct 14, 2012.

  1. khan yousufzai

    Thread Starter New Member

    Aug 31, 2012
    19
    0
    please help me i want to control led through pc parallel port i want to on or off any led on parallel port through c program typed in turbo c ....but i did my best it always keep the leds on whether i send 0x00 to parallel port data pins....what can be the problem i m more confused ......please help
     
  2. bertus

    Administrator

    Apr 5, 2008
    15,648
    2,347
    Hello,

    What operating system are you using?
    Many windows versions do not allow the direct programming of the ports.

    Bertus
     
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