APC issue 542 (February) is now available, ensuring you never miss another software update.

Hardware: Arduino-based sensors and actuators for data acquisition and control. Backend: Node.js server with PostgreSQL database, JWT authentication, REST API, and MQTT communication.

🎓 Smart Student Identity Card System 🔐 An IoT-based attendance management system that uses RFID cards and fingerprint sensors for secure student authentication. Built using Arduino, Node.js, MySQL, ...