Si7021 Humidity and Temperature Sensor Hookup Guide

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Contributors: Joel_E_B
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Resources and Going Further

With that, you should now have a functional humidity and temperature sensing system. Check the links below for more information.

Need some inspiration? Check out these other tutorials:

Hazardous Gas Monitor

Build a portable gas monitor to check for dangerous levels of hazardous gases.

CCS811 Air Quality Breakout Hookup Guide

This tutorial shows you how to get data from a CCS811 breakout board with the I2C interface.

SparkFun gator:environment Hookup Guide

The gator:environment combines two I2C sensors for temperature, humidity, pressure, eCO2, and eTVOC values. This tutorial will get you started using the gator:environment with the micro:bit platform.

SparkFun Absolute Digital Barometer - LPS28DFW (Qwiic) Hookup Guide

Get started adding water-resistant pressure sensing using the SparkFun Absolute Digital Barometer - LPS28DFW (Qwiic) following this guide.

Or check out this blog post for ideas.