AN IOT-BASED SMART ELECTRONICS SAFETY AUTOMATION SYSTEM FOR REAL-TIME HAZARD DETECTION AND POWER ISOLATION

Authors

  • Bharath S, Ajay P, Ajay R, Dr. M. Sheela Newsheeba Author

Keywords:

IoT, ESP32, Smart Safety System, Hazard Detection, Smoke Detection, Temperature Monitoring, Relay Automation, Blynk IoT.

Abstract

Electrical and electronic equipment in server rooms, battery storage units, and industrial control panels are highly sensitive to environmental hazards such as overheating and smoke. Delayed detection of these risks can lead to equipment failure, fire accidents, and significant financial losses. Traditional monitoring methods rely heavily on manual supervision, which is often inefficient and results in delayed responses to potential dangers.

This paper presents an IoT-Based Smart Electronics Safety Automation System designed for real-time environmental monitoring and automatic hazard mitigation. The proposed system utilizes an ESP32 DevKit V1 microcontroller, integrated with a DHT11 temperature sensor and an MQ2 smoke sensor, to continuously monitor environmental conditions. When the temperature rises above 33°C or smoke levels exceed a threshold value of 20, the system automatically activates a relay module to disconnect the power supply and sends alert notifications through the Blynk IoT cloud platform.

Experimental testing using simulated smoke conditions demonstrated reliable hazard detection and immediate power shutdown. The proposed system provides a cost-effective, scalable, and intelligent solution for enhancing electrical safety in both residential and industrial environments.

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Published

2026-03-13

Issue

Section

Articles