SparkFun Humidity and Temperature Sensor Breakout - Si7021

SparkFun Electronics mail

OSHWA UID

US000914 Project Website

Certification Date

December 17, 2020

Country

United States of America

The Si7021 is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for environmental sensing and data logging and perfect for build a weather stations or humidor control system. All you need are two lines for I2C communication, and you’ll have relative humidity readings and very accurate temperature readings as a bonus!

Version

v10

Licenses
Hardware
CERN
Software
MIT
Documentation
CC BY-SA
View Documentation

Project Type
Electronics
Keywords
SparkFun, Environmental Sensing, Data Logging

Citations