DEVRY ECET 340 Week 3 iLab 3 .pdf
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ECET 340 Week 3 iLab 3
Check this A+ tutorial guideline at
To learn the basic operation of a keypad.
To understand how to interface a keypad to a microprocessor.
To learn how to program a keypad driver in C language.
To learn how to program a keypad activated interrupt that identifies the key being pressed
and displays or otherwise returns its value to the main program.
For more classes visit