An Arduino-based security system that uses a 4x4 Matrix Keypad, a Servo Motor, and an LCD display to create a password-protected locking mechanism with an integrated alarm system. 📌 Project Overview ...

#include "secrets.h" // Wifi & Database credentials. const char* ssid = WIFI_SSID; // Use data from secrets.h const char* password = WIFI_PASSWORD; // Use data from secrets.h ...