Laser dust/air quality sensor SDS011 PM2.5 - 5V UART/PWM Laser dust sensor to monitor air purity. It detects particles with a diameter above 0.3 μm, designed to measure PM2.5 and PM10 values. It has a fan that sucks in air. The system is powered with a voltage of 4.7 V to 5.3 V, communicates via UART or PWM signal with Arduino or Raspberry Pi. Technical data: Supply voltage: 4.7 V to 5.3 V Current consumption: 70 mA Sensitivity: 0.3μm Measuring range: from 0 µg/m³ to 999.9 µg/m³ Communication: UART/PWM signal 7-pin connector - pin pitch: 2.54 mm Operating temperature: -10 °C to 50 °C Atmospheric pressure: 86 kPa to 110 kPa PCB dimensions: 71 x 70 x 23 mm Included: Laser dust sensor USB - UART converter Wires for connecting the sensor https://elecena.pl/product/22626693/sds011-pm2-5-laser-air-purity-sensor 2023-02-23 https://elecena.pl/product/22626693/sds011-pm2-5-laser-air-purity-sensor 2025-10-28