i want how to interface 4row,3column keyboard withC8051F0401

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Re: i want how to interface 4row,3column keyboard withC8051F

pradeepubbala said:
hello
can any body help me in this topic
Click to expand...
This shouldn't be a problem at all. Just connect it to one Port and use muliplexing to find out which button is pressed...
 
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