{"title":"Pico Air Monitoring Expansion","handle":"pico-air-monitoring-expansion","url":"/products/pico-air-monitoring-expansion","description":"The Pico Air Monitoring Expansion is a HAT for Raspberry Pi Pico that measures suspended particulate matter (PM1.0, PM2.5, and PM10) in the air. It uses a PMSA003 digital laser dust sensor and includes an onboard 0.91″ OLED display for real-time readings.\n\nThe board communicates with the Pico via UART and also breaks out additional GPIO pins for connecting external peripherals and sensors.\n\nKey Features\n\n\nPMSA003 Sensor – Digital laser dust sensor for particulate measurement\n\nPM Readings – Measures PM1.0, PM2.5, and PM10 concentrations\n\n0.91″ OLED Display – Real-time air quality readings onboard\n\nUART Communication – Serial interface to Raspberry Pi Pico\n\nGPIO Breakout – Extra pins for external sensors and peripherals\n\nOpen Source – Hardware and software available on GitHub\n\n\nSpecifications\n\n\nSensor – PMSA003\n\nParticle Range – 0.3–1.0 µm, 1.0–2.5 µm, 2.5–10 µm\n\nCounting Efficiency – 50% @ 0.3 µm, 98% @ ≥0.5 µm\n\nSupply Voltage – 5 V DC\n\nOperating Current – 100 mA max\n\nStandby Current – ≤200 µA\n\nResponse Time – ≤10 s\n\nOperating Temperature – 10 to 60 °C\n\nDimensions – Approx. 92 × 68 mm\n\n\nIdeal For\n\nIndoor and outdoor air quality monitoring\nEnvironmental sensing projects\nPortable particulate matter measurement\nSTEM and maker projects with Raspberry Pi Pico\n\n\n\nNote: Raspberry Pi Pico board is not included and must be purchased separately.\n\n\nPackage Contents\n\n1× Pico Air Monitoring Expansion\n\n\nResources\n\nProduct Wiki\n","vendor":"Little Bird","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":1884,"title":"Default Title","sku":"SB-21819","price":86.5,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}