Description

ECET 340 Week 3 iLab 3

SOLVED ECET340 iLAB3

OBJECTIVES:

1. To learn the basic operation of a keypad.
2. To understand how to interface a keypad to a microprocessor.
3. To learn how to program a keypad driver in C language.
4. 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.