Adafruit Sensirion SHTC3 Temperature & Humidity Sensor - STEMMA QT / Qwiic Breakout
The Adafruit Sensirion SHTC3 breakout board integrates a high-accuracy digital temperature and humidity sensor with a true I2C interface, compatible with 3.3V and 5V logic systems like Arduino, Raspberry Pi, ESP32, and other microcontrollers via its STEMMA QT / Qwiic connectors for solderless prototyping.
Features
- High-Accuracy Sensing: Delivers ±2% RH and ±0.2°C temperature precision for reliable environmental monitoring.
- True I2C Interface: Simplifies wiring with a standard two-wire communication protocol (I2C address 0x70).
- Dual Voltage Compatibility: Integrated voltage regulation ensures stable operation with both 3.3V and 5V microcontroller systems.
- Plug-and-Play Connectivity: Features pre-soldered STEMMA QT / Qwiic connectors for rapid, solderless integration into projects.
- Comprehensive Software Support: Officially supported by Adafruit libraries for Arduino and CircuitPython/Python.
Out of stock
The Adafruit Sensirion SHTC3 breakout board hosts a MEMS-based capacitive humidity sensor and a band-gap temperature sensor, delivering calibrated digital readings via I2C. The onboard signal conditioning and voltage regulator provide robust performance across a wide operating range of -40°C to 125°C and 0-100% RH, making it suitable for demanding applications.
Designed for rapid prototyping, the pre-assembled PCB includes all necessary pull-up resistors and decoupling capacitors. The inclusion of STEMMA QT / Qwiic connectors allows for instant daisy-chaining with compatible development boards, eliminating soldering for initial testing while also providing header pins for permanent breadboard integration.
Additional Information
| Weight | 0.009 kg |
|---|---|
| Dimensions | 4 × 4 × 2 cm |












