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Keypad Scanning Hardware/Firmware

, 14 Jan 2011 CPOL
Scan any size switch matrix using 5 general purpose I/O ports.
Keypad-II.zip
Keypad-II
default
dep
Keypad-II.o.d
uart.o.d
Keypad-II.eep
Keypad-II.elf
Keypad-II.hex
Keypad-II.lss
Keypad-II.map
Keypad-II.o
Makefile
uart.o
keypad-ii.aws

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Mike Hankey
Retired
United States United States
I'm an old assembler and C programmer self taught in the object oriented languages and Web design. Upon graduating from Murray State University in 1983 I Started doing embedded systems for the automotive industry, got a wild hair and moved to Florida in 1986 and did some work on DEC PDP and MicroVax computers.
My latest project:
ToDoManager extension for VS2010 and Atmel Studio 6.1

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