Abstract: This paper introduces an advanced IoT-driven system aimed at identifying LPG gas leaks and fire hazards while providing automated safety mechanisms and real-time monitoring the mq2 sensor is ...

When running node-dht-sensor on a Raspberry Pi 5 (or newer), you must install libgpiod (and its development headers) before you build. If you try to install the module with --use_libgpiod=true without ...

Abstract: Health monitoring has become an essential system in modern healthcare for tracking real-time vital parameters. This device offers a cost-effective health monitoring solution with a live ...

This project presents a fully integrated Indoor Air Quality Monitor capable of tracking four key environmental indicators: CO₂, TVOC, temperature, and humidity. The system is built around the ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...