SCD41 CO₂, Temperature & Humidity Sensor Module

The SCD41 sensor module is a next-generation high-precision CO₂ sensor from Sensirion that also includes integrated temperature and humidity sensing. It is designed to monitor indoor air quality by accurately detecting carbon dioxide levels, making it ideal for smart ventilation systems and air quality monitoring solutions.

Carbon dioxide is a critical indicator of indoor air quality, affecting human comfort and cognitive function. The SCD41 enables intelligent environmental control to help maintain healthy and efficient living or working environments.

Key Features:

• Measurement Range: 400 – 2000 ppm CO₂
• Supply Voltage: 2.4V – 5.5V
• High Accuracy: ±(40 ppm + 5%)
• Integrated Sensors: CO₂, temperature, and humidity
• Low Power Consumption: < 0.4 mA average @ 5V, 1 measurement/5 min
• Interface: I2C digital communication
• Compact Size: With 2.54 mm spaced pin header for easy integration

Pin Definition:

• GND: Ground
• VCC: Power supply input
• SCL: I2C clock
• SDA: I2C data

Material and Color:

• Material: PC + Metal
• Color: Blue

Applications:

• Indoor air quality monitoring
• Smart home ventilation systems
• HVAC control
• Classrooms, offices, and public buildings

Package Includes:

• 1 × SCD41 Sensor Module