Si7021 Humidity and Temperature Sensor Hookup Guide

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Contributors: Joel_E_B

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:

CCS811 Air Quality Breakout Hookup Guide

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

ESP32 Environment Sensor Shield Hookup Guide

SparkFun's ESP32 Environment Sensor Shield provides sensors and hookups for monitoring environmental conditions. This tutorial will show you how to connect your sensor suite to the Internet and post weather data online.

Qwiic Atmospheric Sensor (BME280) Hookup Guide

Measure temperature, humidity, barometric pressure with the SparkFun Atmospheric Sensor Breakout BME280 (Qwiic).

SparkFun Environmental Sensor Breakout - BME68x (Qwiic) Hookup Guide

A hookup guide to get started with the BME68x Environmental Sensor from Bosch. Monitor the air quality, temperature, humidity, and barometric pressure with this Qwiic sensor!

Or check out this blog post for ideas.