Dust Sensor Module (GP2Y1010AU0F) – Monitor Air Quality with Precision
Track fine dust and particulate matter with a compact, reliable dust sensor module built around the proven GP2Y1010AU0F optical sensor. This module converts light scattering events caused by airborne particles into an analog voltage, giving you clear, real-time insight into PM2.5 levels and larger particulates.
Key Features
- GP2Y1010AU0F optical dust sensor core for accurate PM2.5 detection
- Real-time readings with fast response time for immediate alerts
- Compact form factor for easy mounting in DIY projects and commercial devices
- Standard analog voltage output for direct connection to microcontrollers
- Low power consumption for continuous monitoring
- Affordable and durable – designed to work in homes, workshops, labs and industrial environments
How It Works – Optical Light Scattering
The module uses light scattering to detect particles. A focused light beam passes through incoming air. When dust or smoke particles cross the beam, they scatter light and the sensor converts that scattering into an analog voltage proportional to dust density. This method is sensitive to PM2.5 and larger particulates.
Applications
- Indoor air quality sensor for homes, nurseries and classrooms
- Air particulates sensor for workshops, factories and construction sites
- Smoke detection and early warning systems
- Integration into HVAC and air purification systems
- Environmental monitoring stations and city air quality projects
- DIY dust sensor projects with Arduino, Raspberry Pi and other microcontrollers
GP2Y1010AU0F Datasheet and Technical Specifications
- Supply Voltage: 5 V
- Detection Range: 0.05 to 2.5 mg/m³
- Response Time: < 1 s
- Output Type: Analog voltage proportional to dust density
- Size: 45 × 30 × 18 mm (compact for easy mounting)
Built with quality materials for stable performance in varied environments. The housing resists wear and stays cool in continuous operation.
Integration and Wiring Basics
Designed for straightforward integration: connect the 5 V supply, ground and analog output to your microcontroller ADC pin. Use a digital input or timed sampling to read peak values, filter noise in software and convert voltage to dust concentration using calibration curves from the GP2Y1010AU0F datasheet.
Compatible Controllers
- Arduino (Uno, Nano, Mega)
- Raspberry Pi (use an external ADC for analog read)
- ESP32 / ESP8266 with ADC support
- Any microcontroller or data acquisition system with an analog input
DIY Projects and Examples
Hobbyists can pair the module with an Arduino or Raspberry Pi to build air quality displays, smart home alerts or localized pollution monitors. The module is ideal for classroom experiments that demonstrate particulate matter, light scattering and data logging.
Benefits of Choosing This Module
- High accuracy for PM2.5 monitoring thanks to the GP2Y1010AU0F sensor
- Versatile use across residential, educational and industrial applications
- Easy to integrate with standard analog interfaces
- Cost-effective option for deploying multiple monitoring points
- Small size allows placement in compact or hidden installations
Ordering and Support
Order the Dust Sensor Module (GP2Y1010AU0F) today to start reliable, real-time air quality monitoring. Technical documentation and integration advice are available if you need help with wiring, calibration or selecting compatible controllers.
Note: Pictures are for illustration purposes only.













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