door lock
door lock #include <Keypad.h> #include <LiquidCrystal.h> #include <Servo.h> #define Password_Length 5 Servo myservo; LiquidCrystal lcd(A0, A1, A2, A3, A4, A5); int pos = 0; char Data[Password_Length]; char Master[Password_Length] = "1234"; byte data_count = 0, master_count = 0; bool Pass_is_good; bool door = false; char customKey; /*---preparing keypad---*/ const byte ROWS = 4; const byte COLS = 4; char keys[ROWS][COLS] = { {'1', '2', '3', 'A'}, {'4', '5', '6', 'B'}, {'7', '8', '9', 'C'}, {'*', '0', '#', 'D'} }; byte rowPins[ROWS] = {0, 1, 2, 3}; byte colPins[COLS] = {4, 5, 6, 7}; Keypad customKeypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS); /*--- Main Action ---*/ void setup() { myservo.attach(9, 2000, 2400); ServoClose(); lcd.begin(16, 2); lcd.print("Protected Door"); ...