MQ2 Smoke Detector Kit with Arduino UNO – Smoke, Gas & Fire Detection System for DIY Projects

📝 Description:

Build your own fire and gas detection system with this easy-to-use MQ2 Smoke Detector Kit. Featuring the popular MQ2 sensor and Arduino UNO, this kit is perfect for hobbyists, students, and engineers looking to create a reliable smoke, LPG, and flammable gas detection project. It also includes visual (LEDs) and audio (buzzer) indicators for real-time alerts.

Whether you’re prototyping a home safety system or working on a school science project, this kit is a great educational tool for understanding sensors, microcontrollers, and real-world IoT applications.

✅ Key Features:

• 🧪 MQ2 Sensor Module – Detects smoke, methane, LPG, and other flammable gases.

• 💡 LED Indicators – Red and Green LEDs to signal safety or danger.

• 🔊 Buzzer – Provides an audible alarm when smoke/gas is detected.

• 🔌 Complete Circuit with Arduino UNO – Easy to connect and code.

• 🛠️ Perfect for Beginners & STEM Learning – Hands-on way to learn electronics and IoT.

• 🔋 Powered by USB or 9V Adapter – Flexible power options.

• 🧰 Includes Resistors, Jumper Wires, and Breadboard – No extra components needed.