Relay problem with my computer

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yeah i know about that codeproject post, i refered to that only making this whole thing there after..

but my parallel port is gone now.. cant do it much till i get a new one that fits to PCI slot
 

Well guys finally my parallel port is busted adn i have decided not to change the circuit and leave it as it is..
becuase otherwise i would messs something else, but still your last recommendation is what i am looking forward adn if any one can give me link for sending interrupt through USB..

thanks
 

well was outta station.. but somehow my parallel port never got fixed..

i was here to ask what should i used to delay the relay but everything got messed up
heheh my bad .. i m noob in electronics

anyways thanks a lot guys

giving helped me
 

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