Sharp GP2Y10 Optical Dust Sensor

The Sharp GP2Y10 is an optical dust sensor module designed to detect and quantify airborne particulate matter. Using an internal IR LED and photodiode, it delivers an analog voltage proportional to dust concentration, making it ideal for air-quality monitoring in embedded systems. This sensor integrates easily with Arduino, Raspberry Pi (via ADC), and other microcontroller platforms used by electronics engineers and hobbyists.

Key Features ⭐

• ✅ High sensitivity to dust and fine particles
• 🧩 Compact, lightweight design for easy integration into modules and enclosures
• ⚡ Low power consumption for battery-powered projects
• 🔌 Simple analog interfacing with common microcontrollers and development boards
• 🛡️ Reliable, durable construction for long-term use

Technical Specifications ⚙️

• 🔋 Operating Voltage: 5 V to 7 V
• 🌡️ Operating Temperature: -10°C to +65°C
• 📤 Output Type: Analog
• 📈 Measuring Range: 0.5 µg/m³ to 500 µg/m³
• 📏 Dimensions: 46 mm × 30 mm × 17.6 mm

Applications 🚀

• 🌬️ Monitoring air quality in indoor and outdoor environments
• 🏠 Home automation and smart HVAC systems
• 🏭 Industrial safety and environmental monitoring
• ⛅ DIY and professional weather stations
• 💪 Health and fitness devices tracking ambient air conditions

Interfacing and Use 🔧

Connect the sensor to a stable 5–7 V supply and read its analog output voltage using an ADC channel on your Arduino, Raspberry Pi (with an external ADC), or other microcontroller. For best results, sample periodically, average readings, and consider calibration for your target environment. Keep the optical path clean and position the sensor to allow airflow while minimizing external light intrusion.This GP2Y10 module is a dependable choice among electronics components for projects requiring precise particulate detection, offering a balance of sensitivity, low power, and easy integration with popular development platforms.