Microcontroller › 8051 › How to interface computer’s Serial Port (RS232) with 8051 microcontroller (AT89C51) Error.,, Help !! › p1= value ” p1 stores the
June 30, 2013 at 6:24 pm
#10069
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p1= value ” p1 stores the value what u type in the keyboard in the form of ASCII value ” p2=p1-32 ” p2 stores the value what u see in the keyboard i.e “ASCII value of the pressed key -32″ ….”