7Semi SHT40 Temperature & Humidity Sensor Breakout I2C Qwiic

7Semi
SKU
ES-13514

Measures temperature and relative humidity with calibrated digital I²C output.

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30mm X 22mm X 4.79mm

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$4.74

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About this product

The 7Semi SHT40 Humidity and Temperature Sensor Module is a compact digital environmental sensor designed for accurate temperature and relative humidity monitoring. It communicates through an I²C interface and provides factory-calibrated digital measurements for easy integration with microcontrollers and embedded systems. With ±1.8% RH typical humidity accuracy, fast response, and very low power consumption, it is suitable for environmental monitoring, HVAC, IoT devices, data loggers, automation, and portable sensing applications.

Key Features

  • Temperature & Humidity Sensing: Measures both relative humidity and temperature.
  • High Humidity Accuracy: Typical accuracy of ±1.8% RH.
  • Wide Humidity Range: Supports 0 to 100% RH measurement.
  • Fast Response: Typical humidity response time of 4 seconds.
  • Factory Calibrated: Provides calibrated digital measurements without manual calibration.
  • Digital I²C Interface: Easy integration with microcontrollers and embedded systems.
  • Ultra-Low Power: Average sensor supply current of approximately 0.4 µA.
  • Compact Sensor Design: Sensor package size of 1.5 × 1.5 × 0.5 mm.
  • Operating Temperature: −10°C to +70°C for your 7Semi product listing.
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