{"title":"Adafruit AHT20 - Temperature  Humidity Sensor Breakout Board - STEMMA QT / Qwiic","handle":"adafruit-aht20-temperature-humidity-sensor-breakout-board-stemma-qt-qwiic","url":"/products/adafruit-aht20-temperature-humidity-sensor-breakout-board-stemma-qt-qwiic","description":"The Adafruit AHT20 is an affordable I2C temperature and humidity sensor from the makers of the popular DHT22. It delivers reliable readings with standard I2C communication, making it easy to use with any Arduino, Raspberry Pi or other microcontroller.\n\nThis STEMMA QT version features solderless connectors for plug-and-play setup — just connect a STEMMA QT cable and start reading data immediately. No soldering required.\n\nKey Features\n\n\nHumidity Sensor – ±2% relative humidity typical accuracy\n\nTemperature Sensor – ±0.3°C typical accuracy\n\nI2C Interface – Standard I2C communication, compatible with Arduino and CircuitPython\n\nSTEMMA QT / Qwiic Connectors – Solderless I2C connection on both sides for daisy-chaining\n\nContinuous Reading – Take sensor readings as often as needed\n\n\nIdeal For\n\nIndoor environmental monitoring\nWeather stations\nHVAC and climate control projects\nData logging applications\n\n\nPackage Contents\n\n1× Adafruit AHT20 Temperature & Humidity Sensor Breakout with STEMMA QT\n\n\n\nNote: The AHT20 has a single fixed I2C address, so only one sensor can be used per I2C bus.\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":4136,"title":"Default Title","sku":"AF-4566","price":8.46,"on_sale":false,"in_stock":true,"available_quantity":100,"option1":"Default Title"}]}