Waveshare Dust Sensor Overview 1. Sharp GP2Y1010AU0F onboard, detecting fine particle larger than 0.8μm in diameter, even like the cigarette smoke 2. Low power consumption, analog voltage output, the output level is linear with dust density 3. Embedded voltage boost circuit to support wide range of power supply Specifications 1. Sensitivity : 0.5V(100ugm3) 2. Measurement range : 500ugm3 3. Power : 2.5V~5.5V 4. Operating current : 20mA(max) 5. Operating temperature : -10~65 degree C 6. Storage temperature : -20~80 degree C 7. Life time : 5 years 8. Dimension : 63.2mmx41.3mmx21.1mm 9. Mounting holes size : 2.0mm 10. Air hole size : 9.0mm Applications 1. Air purifier 2. Air conditioner 3. Air monitor 4. PM2.5 Detector How to Use In the case of working with a MCU: 1. VCC: 2.5V ~ 5.0V 2. GND: GND 3. AOUT: MCU.IO (analog output) 4. ILED: MCU.IO (module driving pin) Package Contents 1. Dust Sensor × 1 2. XH2.54 4-pin wire × 1