Automated Residential Access System with Intelligent Gate and Door Control
Keywords:
Automatic gate system, Blink IoT application, Door automation, Embedded systems, ESP32 microcontroller, Home security, IoT-based automation, Smart home system, Servo motor, Ultrasonic sensorAbstract
This paper introduces the design and implementation of an Automatic Gate and Door Opening System for a home using the ESP32 microcontroller. The proposed system controls the opening and closing of gates and doors based on object detection, enhancing home security, convenience, and accessibility. An ultrasonic sensor is utilised to detect the presence of a person or vehicle within a predefined range. Upon detection, the ESP32 interprets the sensor data and actuates a servo motor to control the gate or door mechanism. Additionally, an LED bulb is included to indicate system status and operational states. The system is connected to the Blink IoT mobile application, enabling users to monitor and control the gate remotely through a smartphone over a Wi-Fi network. The design supports real-time operation, low power consumption, and reliable performance under typical home conditions. Experimental results confirm accurate detection, quick response time, and smooth mechanical operation. The proposed solution provides a cost-effective, scalable, and user-friendly approach to home automation, showcasing the effectiveness of IoT-based embedded systems in modern smart home environments.
References
Espressif Systems, ESP32 technical reference manual. Espressif Systems. 2026.
D. Kakani, A. Kulkarni, Y. Pandya, and N. Mehendale, “IoT-based smart home automation using ESP32 and Blynk with enhanced reliability,” Social Science Research Network, Jan. 2024.
Blynk IoT, “Low-code IoT platform: Apps, cloud & device management,” Blynk Inc., 2025.
C. Varghese, S. S. Kumar, and V. P. S. Nagar, “Sensor based smart agriculture monitoring system using web & IOT based,” in Proceedings of the 3rd International Conference on Artificial Intelligence, Machine Learning and Cybersecurity, vol. 7 no. 6, pp. 195–207, Nov. 2025.
P. Lobo, Akshatha, Amrutha, Pavitra B, K. P. Naik, “Automated gate opening system for restricted area using IoT,” International Journal of Engineering Research & Technology, vol. 7, no. 5, pp. 7890–7892, May 2020.
D. Fadlianda, M. Fikry, Nunsina, “Innovative IoT-based automatic gate system with RFID and electro-magnetic lock for secure access,” MICOMS Conference Proceedings, vol. 4, Dec. 2024.
M. Srinivas, S. N. Sharief, N. Venkatesh, T. N. Siva Sai, S. A. Taharuk, “Smart gate automation using license plate recognition,” International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, vol. 11, no. 2, pp. 2467–2471, Mar.–Apr. 2025.
SparkFun Electronics, “ESP32 documentation and developer resources,” SparkFun, 2025.
GitHub contributors, “Blynk library for IoT boards,” GitHub repository, 2025.
Blynk Documentation, “Introduction to Blynk IoT platform,” Blynk Inc., 2025.
Arduino, “Arduino IDE and ESP32 integration guide,” Arduino.cc, 2025.
“IEEE Standard for Information Technology--Telecommunications and Information Exchange between Systems Local and Metropolitan Area Networks--Specific Requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications,” in IEEE Std 802.11-2024 (Revision of IEEE Std 802.11-2020), pp. 1–5956, 28 April 2025.
F. Anjum, R. Gani, M. N. Isty, M. S. Ali and M. Hasan, “IoT-Based Smart Home Automation System: Ensuring Safety for the Elderly,” 2024 2nd International Conference on Advancement in Computation & Computer Technologies (InCACCT), Gharuan, India, 2024, pp. 214–219
I. Rafiq, A. Mahmood, S. Razzaq, S. H. M. Jafri, and I. Aziz, “IoT applications and challenges in smart cities and services,” The Journal of Engineering, vol. 2023, no. 4, Apr. 2023
C. Matta, S. Pinna, S. Ortu, F. Parodo, D. Giusto, and M. Anedda, “A survey on IoT-based smart electrical systems: An analysis of standards, security, and applications,” Energies, vol. 19, no. 4, Feb. 2026.