{"title":"Adafruit SEN54 or SEN55 Adapter Breakout - STEMMA QT / Qwiic","handle":"adafruit-sen54-or-sen55-adapter-breakout-stemma-qt-qwiic-ada5964","url":"/products/adafruit-sen54-or-sen55-adapter-breakout-stemma-qt-qwiic-ada5964","description":"The Adafruit SEN54/SEN55 Adapter Breakout lets you quickly connect a Sensirion SEN5x environmental sensor node to any microcontroller or single-board computer via STEMMA QT / Qwiic — no soldering or breadboarding required. The adapter handles the SEN5x's special cable connection and 5 V power requirement automatically.\n\nA built-in switch-cap boost converter generates 5 V at 100 mA to power the SEN5x's fan and electronics, even when running from a 3 V power source. Simply connect the SEN5x with a 6-pin JST GH cable, then plug a STEMMA QT cable into your development board's I2C port.\n\nKey Features\n\n\nSEN5x Compatible – Works with both SEN54 and SEN55 environmental sensor nodes\n\nJST GH Connector – 6-pin connector for direct plug-in to the SEN5x cable\n\n5 V Boost Converter – Generates 5 V at 100 mA from 3 V input to power the SEN5x fan and electronics\n\nSTEMMA QT / Qwiic I2C – Solderless connection to any compatible development board\n\n\nSupported Measurements (via SEN5x)\n\nTemperature and humidity\nVolatile organic compounds (VOC index)\nParticulate matter: PM1, PM2.5, PM4, and PM10\nNOx index (SEN55 only)\n\n\n\nImportant: This adapter board does not include a SEN5x sensor or JST GH cable. Both must be purchased separately.\n\n\nIdeal For\n\nComprehensive indoor air quality monitoring\nParticulate matter and VOC measurement stations\nEnvironmental research and data logging\nSmart building air quality systems\n\n\nPackage Contents\n\n1× Adafruit SEN54/SEN55 Adapter Breakout\n\n\nResources\n\nSensirion Arduino Library (GitHub)\nSensirion Python Library (GitHub)\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":1027,"title":"Default Title","sku":"AF-5964","mpn":"ADA5964","price":8.92,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":100,"option1":"Default Title"}]}