Product description: SparkFun CO2, Humidity and Temperature Sensor - temperature, humidity and gas sensor - SCD40 - Qwiic - SparkFun SEN-22395
SparkFun CO2 Humidity and Temperature Sensor SCD40 is a multifunctional environmental sensor that allows you to measure the concentration of carbon dioxide in the air, humidity and temperature . It is able to detect CO2 concentrations ranging from 0 ppm to 40,000 ppm . The sensor has a standard I2C interface , Qwiic connectors and provides ease of integration with a wide range of other electronic components. The SCD40 sensor is also energy-efficient and can be used in many projects - from home automation to industrial applications.
The manufacturer has provided an extensive user guide that allows you to familiarize yourself with the basics of using the sensor.
SparkFun CO2, Humidity and Temperature Sensor - temperature, humidity and gas sensor - SCD40 - Qwiic - SparkFun SEN-22395.
The sensor allows you to measure temperature, humidity and carbon dioxide.
Main features of the sensor
- Detects carbon dioxide CO2 concentration in the air ranging from 0 ppm to 40000 ppm with the most accurate measurements ranging from 400 ppm to 2000 ppm
- It also allows you to measure ambient humidity and temperature
- It uses the I2C interface to communicate with microcontrollers
- It supports a supply voltage ranging from 2.4 V to 5.5 V
- Features Qwiic connectors for simple and quick connection to other peripherals
- It allows integration with home and industrial automation systems
Our offer also includes the SCD41 version . Check!
Technical specifications of the sensor
- Sensor type: temperature, humidity and CO2 gas sensor
- Built-in chip: SCD40
- CO2 measurement range: from 0 ppm to 40000 ppm
- CO2 measurement accuracy: ±(50 ppm + 5% of reading value) for the range from 400 ppm to 2000 ppm
- Humidity measurement range: 0% to 100% RH
- Humidity measurement accuracy: ±9% RH
- Temperature measurement range: from -10°C to 60°C
- Temperature measurement accuracy: ±1.5°C
- Communication interface: I2C
- I2C address: 0x62
- Pins: solder pads, Qwiic 2x connectors
- Supply voltage: 2.4V to 5.5V (3.3V recommended)
- Current consumption: maximum - 205 mA / 3.3 V; normal mode - 18 mA / 3.3 V; low power mode - 3.5 mA / 3.3 V
- Dimensions: 25.4 x 25.4 mm
The sensor communicates using the I2C protocol.
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