hi, i didn't got much help online while writing a code to collect the numbers entered from a 4X4 matrix keypad and converting it into a 8 digit number.. here i am pasting a small code (may not be 100% ok, but works ) which collects the keys pressed and converts them into a 8 digit code .. suggest…

Shift register for Keypad entry

Jeremy1998 August 9, 2010, 2:00am 3

LiquidCrystal is built in to the Arduino IDE.

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