SKU: SENS-0254
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Sharp Microelectronics GP2Y1023AU0F Dust Sensor, Digital PWM Output, High Sensitivity, Range: 0~750 µg/m³

₹689.00 (Inclusive of all taxes)
Out of Stock

The Sharp Microelectronics GP2Y1023AU0F is a compact digital dust sensor providing PWM output proportional to particulate matter concentration (0–750 µg/m³). It operates on a 5V DC supply and is designed for easy integration into air quality monitors, HVAC systems, and Arduino or Raspberry Pi projects.

Features

  • High-sensitivity optical detection for airborne dust particles (0–750 µg/m³).
  • Digital PWM output for straightforward interfacing with microcontrollers.
  • Compact and low-profile design measuring 46.0 × 30.0 × 17.6 mm.
  • Low power consumption with a typical operating current of 15 mA.
  • RoHS compliant, lead-free construction for environmental safety.

Out of stock

Description

The Sharp Microelectronics GP2Y1023AU0F dust sensor employs an advanced optical sensing principle, utilizing an infrared emitting diode (IRED) and a phototransistor positioned at a specific angle. As airborne particles pass through the detection area, they scatter infrared light, which is measured by the phototransistor. This analog signal is internally conditioned and converted into a proportional digital PWM output, providing a clean signal for direct microcontroller input.

Engineered for reliability in environmental monitoring, the sensor operates across a wide temperature range of –10°C to +65°C. Its compact, slim form factor and low power draw make it suitable for integration into portable air quality devices, smart home systems, and industrial air filtration control units.

Key Features

  • High-sensitivity optical detection system for fine dust and particulate matter.
  • Digital PWM output provides a duty cycle proportional to dust concentration.
  • Compact, space-saving design ideal for embedded applications.
  • Low power consumption with a maximum current draw of 20 mA.
  • Stable performance across an operating temperature range of –10°C to +65°C.
  • RoHS compliant, lead-free construction meeting environmental directives.
  • Internal signal conditioning for reduced external component count.
  • Designed to distinguish between dust and smoke particles.

Applications

  • Residential and commercial air purifier control systems.
  • HVAC duct air quality monitoring and filtration feedback loops.
  • Portable indoor air quality monitors and health safety devices.
  • Industrial environmental monitoring in workshops and cleanrooms.
  • Smart home and building automation for particulate matter sensing.

Technical Specifications

Manufacturer Part NumberGP2Y1023AU0F
BrandSharp Microelectronics
Sensor TypeOptical Dust Sensor
Detection PrincipleInfrared Scattering (IRED & Phototransistor)
Output SignalDigital PWM
Detection Range0 to 750 µg/m³
Accuracy±15%
Operating Voltage4.75 to 5.25 VDC
Typical Operating Current15 mA
Maximum Current20 mA
Operating Temperature–10°C to +65°C
Dimensions (L × W × H)46.0 × 30.0 × 17.6 mm
ComplianceRoHS

Frequently Asked Questions

What is the output signal of the GP2Y1023AU0F sensor?

The GP2Y1023AU0F provides a digital Pulse Width Modulation (PWM) output. The duty cycle of the output signal is directly proportional to the detected dust concentration, making it easy to read with a microcontroller's digital input or pulse measurement function without requiring an analog-to-digital converter.

What is the operating voltage range for this dust sensor?

The sensor requires a regulated DC power supply between 4.75V and 5.25V. It is designed for standard 5V logic systems commonly used with Arduino, Raspberry Pi, and other development boards. Exceeding this voltage range may damage the sensor.

How do I interface this sensor with an Arduino or Raspberry Pi?

Connect the sensor's VCC and GND pins to your board's 5V and ground. The PWM output pin can be connected directly to any digital input pin on an Arduino or a GPIO pin on a Raspberry Pi. Use the `pulseIn()` function on Arduino or a similar library on Raspberry Pi to measure the pulse width and calculate the corresponding dust concentration.

What particulate matter size does this sensor detect?

The GP2Y1023AU0F is sensitive to a broad range of airborne particles, including fine dust (PM2.5) and larger particulates. Its optical scattering method detects particles that pass through its sensing chamber, making it effective for general indoor air quality assessment related to dust, pollen, and other aerosols.

Does the sensor require any calibration?

The sensor is factory-calibrated and provides a proportional PWM output. For precise quantitative measurements, you may need to establish a baseline in a clean environment and apply a scaling factor based on your specific application and the sensor's documented sensitivity (0.35 V per 0.1 mg/m³ for the analog version reference).

Package Includes

  • 1 x Sharp Microelectronics GP2Y1023AU0F Dust Sensor Module

Additional Information

Weight 0.018 kg
Dimensions 7 × 3 × 6 cm