C based keypad program required
Discussion in "AVR Discussion Forum" started by RAJ_21 Dec 21, 2007.
Fri Dec 21 2007, 06:08 pm
could anyone plz give me a sample program in C language for interfacing
readymade 4x3 telephone keypad with AVR
readymade 4x3 telephone keypad with AVR
Fri Dec 21 2007, 06:11 pm
The sample code in C is there on the tutorial page...
its for 4x4... that means there is an extra COL4...
remove the COL4 and it will become 4x3.
its for 4x4... that means there is an extra COL4...
remove the COL4 and it will become 4x3.
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