#include <Keypad.h> #include <LiquidCrystal.h> #include <Password.h> Password password = Password( "1234" ); LiquidCrystal lcd(12, 11, 5, 4,3 , 2); const byte ROWS = 4; //four rows const byte COLS = 3; //three columns char keys[ROWS][COLS] = { {'1','2','3'}, {'4','5','6'}, {'7','8','9'}…

Keypad + Password ( pequeño problema)

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