{"title":"PM2.5 Air Quality Kit (PMSA003 + SHT20)","handle":"pm2-5-air-quality-kit-pmsa003-sht20","url":"/products/pm2-5-air-quality-kit-pmsa003-sht20","description":"The PM2.5 Air Quality Kit combines a PMSA003 laser particulate sensor with an SHT20 temperature and humidity sensor in a single M5Stack-compatible module. It measures ambient particulate concentration, temperature, and humidity — making it ideal for air quality monitoring deployments.\n\nThe PMSA003 uses laser scattering to continuously measure suspended particle concentrations with a minimum resolution of 0.3 µm, outputting data via UART. The SHT20 provides fully calibrated digital temperature and humidity readings over I2C. The kit includes an M5Stack Basic core unit for a complete, ready-to-use monitoring system.\n\nPMSA003 Specifications\n\n\nMethod – Laser scattering\n\nMinimum Particle Size – 0.3 µm\n\nOutput – Digital UART\n\nResponse – Real-time, continuous acquisition\nZero False Alarm Rate\n\nBody Height – 12mm (suitable for portable devices)\n\n\nSHT20 Specifications\n\n\nMeasurements – Temperature and humidity\n\nOutput – Digital I2C\nFully Calibrated\nLow Power Consumption\n\n\nKit Features\n\n\nPower – DC 5V via USB Type-C\n\nCompatibility – M5Stack stackable and extension system\n\nPedestal – SPI/I2C/Power pin breakout with proto board\n\n\nIdeal For\n\nIndoor and outdoor air quality monitoring\nEnvironmental sensor networks\nCitizen science air quality projects\nSmart home environmental monitoring\n\n\nPackage Contents\n\n1× PM2.5 sensor base (PMSA003 + SHT20)\n1× M5Stack Basic core\n1× M5Core pedestal\n1× USB Type-C cable\n2× M3 screws\n\n\nResources\n\nArduino example code (GitHub)\nSchematic (GitHub)\nPMSA003 datasheet (PDF)\n","vendor":"Little Bird","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":4834,"title":"Default Title","sku":"M5-K023","price":122.97,"on_sale":false,"in_stock":true,"available_quantity":3,"option1":"Default Title"}]}