SDS011 Air Quality Sensor PM2.5 PM10 laser dust sensor module
SDS011 Air Quality Sensor – Accurate PM2.5 & PM10 Monitoring Solution
The SDS011 Air Quality Sensor is a professional-grade laser dust sensor designed to measure airborne particulate matter, specifically PM2.5 and PM10 concentrations. Utilizing advanced laser scattering technology, the sensor provides highly accurate and real-time air quality measurements for environmental monitoring, smart city applications, industrial safety systems, and IoT-based pollution tracking projects.
The SDS011 is widely used by students, engineers, researchers, and makers who require reliable air quality data for Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontroller platforms. Its UART serial communication interface makes integration simple and efficient for both beginner and advanced electronics projects.
With increasing concerns about air pollution in Bangladesh, especially in urban areas such as Dhaka, Chattogram, and Narayanganj, the SDS011 sensor has become a preferred solution for monitoring indoor and outdoor air quality.
Features:
- High-precision laser scattering technology
- Real-time PM2.5 and PM10 detection
- Reliable and stable performance
- UART serial communication interface
- Long operational lifespan
- Low power consumption mode
- Easy integration with Arduino, ESP32, ESP8266, and Raspberry Pi
- Suitable for indoor and outdoor air quality monitoring
- Ideal for research, education, and industrial projects
Specifications:
| Parameter | Value |
|---|---|
| Model | SDS011 |
| Measurement Type | PM2.5 and PM10 |
| Detection Principle | Laser Scattering |
| Measuring Range | 0.0 – 999.9 µg/m³ |
| Resolution | 0.3 µm particles |
| Output Interface | UART |
| Operating Voltage | 5V DC |
| Operating Current | Approx. 70mA |
| Sleep Mode Current | Approx. 4mA |
| Response Time | Less than 10 Seconds |
| Working Temperature | -20°C to 50°C |
| Dimensions | Approx. 71 × 70 × 23 mm |
| Lifespan | Up to 8000 Hours |
Applications:
Educational Projects
Perfect for engineering students and STEM learning projects focused on environmental monitoring and IoT.
Smart City Monitoring
Used in urban air quality networks for pollution tracking and public health awareness.
Industrial Air Monitoring
Monitors dust concentration in factories, workshops, and manufacturing environments.
Home Automation Systems
Integrates with smart home systems to monitor indoor air quality.
Research & Environmental Studies
Suitable for academic research, environmental science projects, and air pollution studies.
IoT and Cloud Monitoring
Works seamlessly with Arduino, ESP32, ESP8266, Raspberry Pi, Blynk, ThingSpeak, and MQTT platforms.
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