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using serial port switch on and of An LED Answered

Hi friends i need to using serial port switch on and of An LED. and also i want to know about how db9 connector is sending and receiving the bits or bytes. I am Electrical & Electronics Engineering Student.... I need Some Tutorial To know about the Serial port.....

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NachoMahma (author)2007-12-06

. Search for "RS-232". Wikipedia is a good place to start.

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