The IoT-based Smart Helmet for Coal Mine Workers is a creative solution that was developed and put into use in this research study. It has a number of sensors, including, temperature and humidity sensors, gas sensors for identifying dangerous substance

A Smart Helmet designed for workers safety

This project detects smoke in the environment and alerts the user using the buzzer and LED.

Monitoring the Child is active/available in a particular zone or not.

Leaked Natural Gas Level (Percent) of our Kitchen (Location: Tehran-Iran)

A simple record of counts per minute (CPM) on a CTC-5 surplus Soviet GM tube run from an 8266 driven circuit.

Trial

Connecting Raspberry Pi data to ThingSpeak

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