Product description: SCD40 temperature, humidity and carbon dioxide sensor - Unit expansion module for M5Stack development modules - U103
High precision Sensirion SCD40 sensor in the form of a Unit type extension. Designed to measure temperature, humidity and CO2 concentration in the air. Temperature measurement range is from -10°C to 60°C, humidity from 0% to 95% RH, and CO2 from 400 ppm to 2000 ppm , with a measurement accuracy of ± 50 ppm + 5% . The module uses the I2C digital communication interface, with the address 0x62 .
The manufacturer has also prepared a user's guide , in which you will also find sample program code and a circuit diagram. Check!
Sensor technical specification
- Built-in chip: Sensirion SCD40
- Measurement: temperature, humidity and carbon dioxide CO2
- Temperature measuring range: -10°C to 60°C
- Measurement accuracy: ± 0.8°C
- Humidity measuring range: 0% to 95% RH
- Measurement accuracy: ± 6%RH
- Carbon dioxide CO2 measurement range: 400 ppm to 2000 ppm
- Measurement accuracy: ± 50ppm + 5%
- Communication interface: I2C bus
- Communication interface address: 0x62
- Integrated 5V to 3.3V converter
- Dimensions: 48 x 24 x 16mm
- Module weight: 7.54 g
Suggested use
- Indoor air quality monitor - apartments, offices, classrooms
- A device that tests the effectiveness of ventilation systems
- Executive module in stations monitoring environmental conditions
Kit contents
- Unit module - SCD40 temperature, humidity and carbon dioxide sensor
- Connection cable with Grove connector - 20 cm long
In our offer you will also find other Unit type extensions for M5Stack development modules. We invite you to familiarize yourself with the available assortment.