{"product_id":"adafruit-pmsa003i-air-quality-breakout-stemma-qt-qwiic","title":"Adafruit PMSA003I Air Quality Breakout - STEMMA QT \/ Qwiic","description":"\u003cp\u003eBreathe easy, knowing that you can track and sense the quality of the air around you with this Adafruit PMSA003I Air Quality Breakout. This sensor is great for monitoring air quality, in a compact plug-in format.\u003c\/p\u003e\n\u003cp\u003eBest of all, unlike almost all other sensors we've seen that have a UART interface, this one has an I2C interface, which makes it a great match for single-board Linux computers like \u003ca href=\"\/zh\/collections\/raspberry-pi-store\"\u003eRaspberry Pi\u003c\/a\u003e, or even plain \u003ca href=\"\/zh\/collections\/arduino-store\"\u003eArduino UNOs\u003c\/a\u003e that normally would use software serial.\u003c\/p\u003e\n\u003cp\u003eIf you're an I2C fan (who isn't?), we've included two of our handy dandy SparkFun Qwiic compatible STEMMA QT connectors for the I2C bus so you don't even need to solder! Plug and play with other 'QT boards and sensors to add quick air quality sensing. QT Cable is \u003cstrong\u003enot\u003c\/strong\u003e included, but we have a \u003ca href=\"\/zh\/search?q=stemma+qt\u0026amp;narrow_by=\u0026amp;sort_by=relevency\u0026amp;page=1\"\u003evariety in the shop.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis sensor uses laser scattering to radiate suspending particles in the air, then collects scattering light to obtain the curve of scattering light change with time. The microprocessor calculates the equivalent particle diameter and the number of particles with different diameters per unit volume.\u003c\/p\u003e\n\u003cp\u003eThe I2C data stream updates once per second, you'll get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePM1.0, PM2.5 and PM10.0 concentration in both standard \u0026amp; environmental units\u003c\/li\u003e\n\u003cli\u003eParticulate matter per 0.1L air, categorized into 0.3um, 0.5um, 1.0um, 2.5um, 5.0um, and 10um size bins\u003c\/li\u003e\n\u003cli\u003eAs well as checksum, in binary format.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach order comes with one fully assembled sensor module breakout, including some header if you'd like to solder it to a \u003ca href=\"\/zh\/collections\/solderless-breadboards\"\u003ebreadboard\u003c\/a\u003e. The breakout board has a 5V mini boost circuit so you can power it from 3.3V and 5V and the motor will run just fine\u003c\/p\u003e\n\u003cp\u003eLastly, it wouldn't be an Adafruit breakout if it didn't come with \u003ca href=\"https:\/\/github.com\/adafruit\/Adafruit_PM25AQI\"\u003elibraries for Arduino\u003c\/a\u003e and \u003ca href=\"https:\/\/github.com\/adafruit\/Adafruit_CircuitPython_PM25\"\u003eCircuitPython or Python\u003c\/a\u003e that will read and checksum data and print it out in human-readable format.\u003c\/p\u003e\n\u003ch3\u003eRevision History\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e As of 7th March 2024\u003c\/strong\u003e - this sensor breakout may come with black or tan STEMMA QT connectors - they work the same!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"\/\/www.youtube.com\/embed\/Jk84fdeyu_k?si=Q93RaG7P7LrOzaUq\u0026amp;start=414\" height=\"315\" width=\"560\" allowfullscreen=\"allowfullscreen\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003eSensor module specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eParticle Range of measurement: 0.3~1.0,1.0~2.5, 2.5~10 Micrometer\u003c\/li\u003e\n\u003cli\u003eParticle Counting Efficiency: 50% @ 0.3μm 98% @ \u0026gt;=0.5 μ m\u003c\/li\u003e\n\u003cli\u003eParticle Effective Range (PM2.5 standard): 0~500 μ g\/m ³\u003c\/li\u003e\n\u003cli\u003eParticle Maximum Range (PM2.5 standard): ≥ 1000 μ g\/m ³\u003c\/li\u003e\n\u003cli\u003eParticle Resolution: 1 μ g\/m ³\u003c\/li\u003e\n\u003cli\u003eParticle Maximum Consistency Error (PM2.5 standard): ± 10% @ 100~500 μ g\/m ³\u003cbr\u003e±10 μ g\/m ³ @0~100 μ g\/m ³\u003c\/li\u003e\n\u003cli\u003eParticle Standard Volume 0.1 Liter\u003c\/li\u003e\n\u003cli\u003eSingle Response Time ＜1 second\u003c\/li\u003e\n\u003cli\u003eTotal Response Time ≤ 10 seconds\u003c\/li\u003e\n\u003cli\u003eDC Power Supply Typ: 5.0V Min: 4.5V Max: 5.5V\u003c\/li\u003e\n\u003cli\u003eActive Current ≤ 100 mA\u003c\/li\u003e\n\u003cli\u003eStandby Current ≤ 200 μ A\u003c\/li\u003e\n\u003cli\u003eInterface Level: 3.3V logic, L \u0026lt;0.8V, H \u0026gt;2.7V\u003c\/li\u003e\n\u003cli\u003eWorking Temperature Range -10 ~ 60 ℃\u003c\/li\u003e\n\u003cli\u003eWorking Humidity Range 0~99%\u003c\/li\u003e\n\u003cli\u003eStorage Temperature Range -40 ~ 80 ℃\u003c\/li\u003e\n\u003cli\u003eMTTF ≥ 3 Year\u003c\/li\u003e\n\u003cli\u003eI2C address 0x12 (cannot be changed)\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions: 51.0mm x 35.5mm x 13.6mm\u003c\/li\u003e\n\u003cli\u003eProduct Weight: 28.0g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.adafruit.com\/pmsa003i\"\u003ePrimary Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn-shop.adafruit.com\/product-files\/4632\/4505_PMSA003I_series_data_manual_English_V2.6.pdf\"\u003ePMSA003I Module Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":50847487787281,"sku":"ADA4632","price":42.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/6285\/6209\/files\/adafruit-pmsa003i-air-quality-breakout-stemma-qt-qwiic-adafruit-ada4632-41705142288579.jpg?v=1735214021","url":"https:\/\/abcd3032.myshopify.com\/zh\/products\/adafruit-pmsa003i-air-quality-breakout-stemma-qt-qwiic","provider":"Tayyab Zak","version":"1.0","type":"link"}