SKU: SENS-0298
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Waveshare GP2Y1010AU0F Dust Sensor Module - Optical Air Quality Sensor

₹1,249.00 (Inclusive of all taxes)
Out of Stock

The Waveshare GP2Y1010AU0F is an optical dust sensor module designed for detecting airborne particulate matter (PM), compatible with 3.3V and 5V microcontroller systems like Arduino and Raspberry Pi. It outputs an analog voltage proportional to dust density, making it suitable for air quality monitoring applications.

Features

  • Optical sensing principle for detecting fine dust particles and cigarette smoke.
  • Analog voltage output with a sensitivity of 0.5V per 0.1 mg/m³.
  • Low operating current: 20mA max, typically 11mA.
  • Wide operating voltage range from 2.5V to 5.5V DC.
  • Compact module design with pre-mounted LED and phototransistor.

Out of stock

Description

The GP2Y1010AU0F dust sensor module utilizes an infrared LED and a phototransistor arranged at an angle to detect light scattered by dust particles passing through its sensing chamber. This optical method allows for the detection of fine particulates, including those from cigarette smoke. The module includes built-in signal conditioning circuitry, providing a stable analog output voltage that increases linearly with higher dust density.

Designed for integration into portable and fixed air quality monitors, the sensor operates reliably across an industrial temperature range. Its low power consumption and simple analog interface make it a practical choice for environmental sensing projects, HVAC system monitoring, and air purifier feedback control.

Key Features

  • Optical detection of PM2.5 and other fine airborne particulates.
  • Linear analog output (0.5V/0.1mg/m³) for direct ADC connection.
  • Optimized low-power design for battery-operated applications.
  • Robust construction with a defined 5-year operational lifetime.
  • Integrated sensing chamber with a 9.0mm air inlet.
  • RoHS compliant and lead-free manufacturing.
  • Capable of distinguishing smoke from household dust via output pulse pattern analysis.

Applications

  • Portable and indoor air quality monitors for PM2.5 concentration.
  • Feedback control sensor for commercial and residential air purifier systems.
  • Environmental data logging in HVAC and building automation systems.
  • Smoke detection and analysis in industrial or laboratory settings.
  • Educational projects for environmental science and microcontroller sensing.

Technical Specifications

Item TypeDust Sensor Module
Sensor ModelGP2Y1010AU0F
Operating Voltage2.5 VDC to 5.5 VDC
Operating Current20 mA (max), 11 mA (typical)
Output SignalAnalog Voltage
Sensitivity0.5 V / 0.1 mg/m³
Measurement RangeUp to 500 µg/m³ (0.5 mg/m³)
Operating Temperature-10°C to +65°C
Storage Temperature-20°C to +80°C
Lifetime5 years
Mounting Hole Diameter2.0 mm
Air Hole Size9.0 mm
Dimensions (L x W x H)63.2 mm x 41.3 mm x 21.1 mm

Frequently Asked Questions

What is the output signal of this dust sensor, and how do I interface it with an Arduino?

The sensor provides an analog voltage output pin. Connect this pin directly to an analog input (ADC) pin on your Arduino or other microcontroller. The output voltage rises linearly with increasing dust density, with a sensitivity of 0.5V per 0.1 mg/m³. You will also need to drive the sensor's LED pin with a PWM signal (or a pulsed digital signal) to periodically illuminate the IR LED for measurement.

What is the operating voltage range, and can I power it directly from a 5V Arduino pin?

The module operates from 2.5V to 5.5V DC, making it directly compatible with both 3.3V and 5V microcontroller systems like Arduino Uno (5V) or ESP32 (3.3V). You can power it from the Arduino's 5V pin. Ensure your power supply can deliver the required current (up to 20mA peak).

Can this sensor distinguish between different types of particles, like smoke versus dust?

Yes, the GP2Y1010AU0F can differentiate between smoke and common house dust based on the temporal pattern of its analog output voltage. Smoke particles typically produce a different pulse response shape compared to larger dust particles. Advanced firmware analysis of the output waveform can enable this distinction, which is used in some air purifiers to identify smoke events.

What is the expected lifespan and how should I maintain the sensor?

The sensor has a specified operational lifetime of 5 years under normal operating conditions. To maintain accuracy, ensure the air inlet and internal optical chamber are kept free of large debris or excessive buildup. The module is not user-serviceable; for long-term deployments in dirty environments, periodic inspection and potential replacement are recommended.

Package Includes

  • 1 x Waveshare GP2Y1010AU0F Dust Sensor Module

Additional Information

Weight 0.038 kg
Dimensions 6.32 × 4.13 × 2.11 cm