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Shtc3 - Overview

SHTC3 Temperature and Humidity Sensor​

The Temperature and humidity sensor SHTC3 breakout is a high-precision digital sensor that measures both temperature and humidity. Whether you're monitoring room conditions, greenhouses, or industrial environments, this sensor provides accurate climate data with minimal power consumption. It features I2C communication with a hardware-defined address of 0x70 and is designed for seamless Qwiic (formerly easyC) connectivity—eliminating the need for soldering.

SHTC3 Temperature and Humidity Sensor
SHTC3 Temperature and Humidity Sensor

Which products is this documentation for?​

Temperature and humidity sensor SHTC3 breakout

Temperature and humidity sensor SHTC3 breakout

333032

Key Features​

  • Measurement range:
    • Temperature: -40°C to 125°C, ±0.2°C accuracy
    • Relative humidity: 0% to 100% RH, ±2% accuracy
  • Power consumption:
    • Standard mode: 430 µA
    • Standby mode: 45 µA
  • Logic voltage level: 3.3V
  • Operating voltage: 3.3V (onboard regulator for 5V compatibility)
  • Communication: I2C (fixed address: 0x70)
  • Connector: 2 × Qwiic (formerly easyC) ports (plug-and-play, no soldering needed)
  • Mounting: Two mounting holes for secure attachment
  • Dimensions: 22 × 22 mm (0.9 × 0.9 inch)

You may also need​

Qwiic cable

Qwiic cable

Qwiic (formerly easyC) compatible cables with connectors on both ends, available in various lengths.