Adafruit Sensirion SHT45 Precision Temperature & Humidity Sensor, STEMMA QT/Qwiic, 5665
Adafruit Sensirion SHT45 Precision Temperature & Humidity Sensor, STEMMA QT/Qwiic, 5665
Sensirion SHT45 sensors are among the most precise temperature and humidity sensors on the market. With the latest, fourth generation, they offer a true I2C interface that makes reading a piece of cake. Key Features: Precision: ±1.0% relative humidity (typical) from 25 to 75% and ±0.1°C temperature (typical) from 0 to 75°C. Simple interface: only two wires required for I2C communication (plus power supply and grounding). Voltage compatibility: works with 3V or 5V, thanks to built-in voltage regulator and level converter. We have designed a convenient breakout board that combines the SHT45 sensor with additional support circuit (resistors and capacitors). With the SparkFun Qwiic compatible STEMMA QT connectors, you can use the I2C bus without having to solder. Please note that a QT cable is not included but is available in our shop. If you prefer to work with a breadboard, each order includes a fully assembled and tested PCB breakout as well as a small piece of header. Soldering the header to the board is easy even for beginners and done in minutes. Supported programming: We offer libraries for both Arduino and CircuitPython/Python, so you can use the sensor with almost any microcontroller or single-board computer such as the Raspberry Pi. This sensor is ideal for anyone who needs reliable and high-precision temperature and humidity measurement - whether for hobby projects or professional applications. Discover the possibilities!
Product Features
- Easy to use with the SHT45 sensor, you finally have an uncomplicated way to measure temperature and humidity thanks to the I2C interface. Just two wires plus power and earth - it couldn't be easier!
- High accuracy: the SHT45 offers a typical accuracy of 1.0% relative humidity and 0.1C temperature accuracy. Perfect for anyone who needs precise measurements!
- Ready for projects the breakout board is already fully assembled and tested. It also includes pull-up resistors and capacitors so you can start immediately.
- Clipboard compatible ideal for anyone who likes to work with breadboards. With a small piece of header, you can quickly and easily connect the sensor to your project.
- Working code example don't worry, even if you are new to programming. We've provided libraries for Arduino and CircuitPython/Python so you can use the sensor right away.