{"product_id":"sharp-gp2y1010au0f-pm25-dust-sensor-optical-smoke-detector","title":"Sharp GP2Y1010AU0F PM2.5 Dust Sensor - Optical Smoke Detector","description":"\u003ch1\u003eSharp GP2Y1010AU0F Optical Dust Sensor PM2.5 Smoke Particle Sensor\u003c\/h1\u003e\n\u003cp\u003eThe Sharp GP2Y1010AU0F is an optical dust sensor designed to detect airborne particles such as smoke, pollen, and PM2.5. It outputs an analog voltage proportional to dust density, making it ideal for air quality monitoring systems, smart home appliances, and industrial environmental sensing. Its compact design and low power consumption allow easy integration with microcontrollers like Arduino, ESP32, and Raspberry Pi.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V ±0.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e20mA (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDetection Range\u003c\/td\u003e\n\u003ctd\u003e0–0.5 mg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eAnalog voltage (0–3.4V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e46 × 30 × 17.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/pm2-5-air-quality-monitor-kit\"\u003eDIY indoor air quality monitor with LCD display\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eSmart dust detection system with IoT alerts\u003c\/li\u003e\n  \u003cli\u003ePortable PM2.5 meter with OLED readout\u003c\/li\u003e\n  \u003cli\u003eSmoke detector with audible alarm and notification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis sensor operates at 5V and outputs an analog signal, compatible with any microcontroller with an ADC pin, including Arduino Uno, Nano, Mega, ESP32, and Raspberry Pi (with external ADC). It is commonly paired with 3.3V systems using a voltage divider on the analog output.\u003c\/p\u003e\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect VCC to 5V, GND to common ground, and Vo to an analog input. For the IR LED drive, connect the LED pin through a 150Ω resistor to 5V, and use a 220µF capacitor between LED and ground for stable operation. Ensure no obstructions in the sensing aperture.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, the Sharp GP2Y1010AU0F works with 5V Arduino boards like Uno and Mega. Connect analog output to any ADC pin and use a 150Ω resistor and 220µF capacitor on the LED drive circuit as per datasheet.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow accurate is the PM2.5 detection?\u003c\/summary\u003e\u003cp\u003eThe sensor provides an analog voltage proportional to dust density. It can detect particles down to 0.5µm, with a typical sensitivity of 0.5V per 0.1mg\/m³. Use a calibration curve for precise measurements.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it require calibration?\u003c\/summary\u003e\u003cp\u003eFactory calibration provides a baseline, but for accurate readings, calibrate using known dust conditions. The output voltage varies with supply voltage, so use a stable 5V supply.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445004263789,"sku":"CDN-0647","price":370.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/download_72d6764b-3da2-43b4-b1ce-8e4915afbc6a.jpg?v=1781595703","url":"https:\/\/compoden.com\/products\/sharp-gp2y1010au0f-pm25-dust-sensor-optical-smoke-detector","provider":"Compoden","version":"1.0","type":"link"}