SCD40 CO2 sensor provides accurate CO2 concentration measurement from 400 to 2000 ppm for reliable air quality monitoring
Measures ambient temperature and humidity for comprehensive environmental data collection
I2C communication at address 0x62 enables simple integration with microcontrollers and IoT platforms
Integrated 5V to 3.3V DC-DC converter ensures stable power supply for the sensor
LEGO-compatible holes and HY2.0 4-pin interface allow flexible mounting and easy enclosure assembly
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Description
The M5Stack CO2 Unit is a compact digital air environment sensor for CO2 concentration, temperature, and humidity measurement. It integrates Sensirion's SCD40 sensor, a power step-down circuit, and Grove I2C communication, making it easy to add indoor air-quality sensing to M5Stack controllers and automation projects.
This SCD