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My project is about the LDR(Light Dependent Resistor) connected to my Laptop, i use the Parallel to USB port cable..how do i recognize if my LDR is ON or OFF?..how can i communicate the LDR to my Laptop? Can anyone help me? i am using a Win 7 OS
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You will be able to find a number of CodeProject articles on the topic:

http://www.codeproject.com/search.aspx?doctypeid=1&q=.net+parallel+port[^].

—SA
 
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any other solution to this problem???please help
 
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Comments
Dave Kreskowiak 30-Jan-12 14:12pm    
Those articles are your only solutions. What did you think you were going to get? A single line of code to make everything easy?? That's not going to happen if you're using a parallel port, or any other port for that matter.

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