{"title":"Adafruit Sensirion SHTC3 Temperature  Humidity Sensor - STEMMA QT / Qwiic","handle":"adafruit-sensirion-shtc3-temperature-humidity-sensor-stemma-qt-qwiic","url":"/products/adafruit-sensirion-shtc3-temperature-humidity-sensor-stemma-qt-qwiic","description":"The Adafruit Sensirion SHTC3 is a compact temperature and humidity sensor with a true I2C interface, offering ±2% relative humidity and ±0.2 °C temperature accuracy. It's a cost-effective option from Sensirion's range, well suited for general-purpose environmental monitoring.\n\nThe breakout includes a voltage regulator and level shifting, making it compatible with both 3.3 V and 5 V systems. STEMMA QT / Qwiic connectors allow solderless hookup, and Arduino and CircuitPython libraries are available for quick integration.\n\nKey Features\n\n\nRelative Humidity Accuracy – ±2% RH typical\n\nTemperature Accuracy – ±0.2 °C typical\n\nTrue I2C Interface – Address 0x70\n\nLow Power – Suitable for battery-powered applications\n\n3.3 V / 5 V Compatible – Onboard voltage regulator and level shifting\n\nSTEMMA QT / Qwiic Connectors – Solderless I2C connection and daisy-chaining\n\n\nAlso Consider\n\n\nSHT40 Sensor – Newer SHT4x generation with ±1.8% RH and additional features like variable power heater\n\nSHT45 Sensor – Highest precision option with ±1.0% RH and ±0.1 °C accuracy\n\n\nIdeal For\n\nGeneral-purpose environmental monitoring\nWeather stations and data logging\nHVAC and climate control systems\nIndoor comfort monitoring\n\n\nPackage Contents\n\n1× Adafruit Sensirion SHTC3 Temperature & Humidity Sensor Breakout\n1× Header strip (soldering required for breadboard use)\n\n\n\nNote: STEMMA QT / Qwiic cable is not included. Use a compatible JST SH cable for solderless connection, or solder directly to the header pads.\n\n\nResources\n\nAdafruit SHTC3 Guide (Arduino & CircuitPython)\n","vendor":"Adafruit","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":4113,"title":"Default Title","sku":"AF-4636","price":14.05,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}