Adafruit SCD-43 - True CO2 Temperature and Humidity Sensor - STEMMA QT / Qwiic

Adafruit Industries, LLC mail

OSHWA UID

US002845 Project Website

Certification Date

August 20, 2026

Country

United States of America

The SCD-43 is a photoacoustic 'true' CO2 sensor that will tell you the CO2 PPM (parts-per-million) composition of ambient air.

Version

Rev A

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

Certification mark

The OSHW Certification Mark shows the project's unique certification ID and makes it easy for users to quickly find this page along with the project's details. This mark can be used throughout the project's design, documentation, and promotional material.

For more details, take a look at the Certification Mark Usage Guide.


Project Type
Electronics
Keywords
Adafruit SCD-43 - True CO2 Temperature and Humidity Sensor - STEMMA QT / Qwiic, CircuitPython