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can we interfacing micro controller to pc?? is it possible?? if possible means why we choose 8051 than other???
... I know of no microcontroller that can not be interfaced to a PC
Erik
Quite a number of microcontrollers are constantly connected to PC:s, using a lot of interesting interfaces.
You may find a microcontroller in your keyboard, or your mouse, or in your floppy (if you have an older computer) or CD or HDD, ...
And you can obviously make your own designs with a microcontroller interfacing with the PC. Lots of interfaces to selectfom too. PS/2, RS-232, USB, SMBus, ...