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Si7021 Temperature & Humidity Sensor Breakout Board

Adafruit Industries

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Manufacturer Part Number:
₹1,031.32 inc. GST
₹874.00 ex. GST
₹1,031.32 inc. GST
₹874.00 ex. GST
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This lovely sensor for Silicon labs has +-3% relative humidity measurements with a range of 0–80% RH, and +-0.4 C temperature accuracy at a range of -10 to +85 C. Great for all of your environmental sensing projects. It uses I2C for data transfer so it works with a wide range of microcontrollers.


Key Features:

  • 3% relative humidity measurements with a range of 0 80% RH, and 0.4 degree C temperature accuracy at a range of -10 to +85 degree C
  • I2C for data transfer
  • A 3.3V regulator and level shifting
  • 3.3V or 5V power & logic
  • A PTFE filter to keep the sensor clean, that's the white flat thing on top
  • Product Dimensions: 17.8mm x 15.3mm x 3.0mm / 0.7" x 0.6" x 0.1"
  • Product Weight: 1.0g / 0.0oz

Relevant Resources:

Check out our awesome tutorial for how to use it with Arduino or CircuitPython

Datasheets, schematics, EagleCAD files, Fritzing object and more in the tutorial



Technical Specifications

Adafruit Industries

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.