AliExpress.io
SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature And Humidity In One Sensor I2C Communication

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature And Humidity In One Sensor I2C Communication

54+ sold
$41.80$83.61
50% OFF
Buy on AliExpress

You will be redirected to AliExpress to complete your purchase

Specifications

Brand Name
NONE
High-concerned chemical
None
Origin
Mainland China
Output
Analog Sensor
Theory
Current Sensor
Type
Temperature Sensor
Use
Humidity Sensor
Material
Mixture
Choice
yes

Product Description






Pros & Cons

Pros

  • All-in-one CO2, temp, humidity detection
  • I2C communication for easy integration
  • Compact for air quality projects
  • Analog output versatile

Cons

  • Limited theory/specs details provided
  • Mixture material unknown composition
  • No power/accuracy ratings listed
  • Empty description lacks setup guide

Common Questions

What does SCD40 SCD41 sensor module detect?

CO2 carbon dioxide, temperature, humidity in one I2C sensor module for air quality monitoring.

Output and communication for this gas sensor?

Analog sensor output, I2C communication for SCD40/41 CO2 temp humidity sensor.

Usage applications for this CO2 sensor?

Humidity temperature current sensor for indoor air quality, mixture material.

Compatibility of SCD41 module?

I2C interface for Arduino/Raspberry Pi projects with CO2 detection.

Shipping for this sensor module from China?

Mainland China origin; 7-20 days for SCD40 gas sensor module.

Product information last updated on December 26, 2025