sajeev
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Hi,
I got a keyboard like this.The board uses a pic16f628 and keyboard is connected to it as in figure.Whats the logic to scan all of the keys?
It is easy to scan 3x3 matrix keyboard.But what about the last row named k2 ?
Regards....
I got a keyboard like this.The board uses a pic16f628 and keyboard is connected to it as in figure.Whats the logic to scan all of the keys?
It is easy to scan 3x3 matrix keyboard.But what about the last row named k2 ?
Regards....