circuit to interface a lcd display with a simple keyboard BY MANPREET RAJU

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July 13, 2011 at 7:48 am #1170

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i need a circuit to interface a lcd display with a simple keyboard with less cost..

May 5, 2012 at 6:41 pm #7594

AJISH ALFRED
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which microcontroller would you like to use? Simple keypad means a matrix keyboard??
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