Product description: SparkFun CO2, Humidity and Temperature Sensor - temperature, humidity and gas sensor - SCD41 - Qwiic - SparkFun SEN-22396
The SparkFun SCD41 CO2, humidity and temperature sensor is an advanced sensor for accurate monitoring of environmental parameters. It is equipped with the SCD41 chip that provides precise CO2 readings ranging from 0 ppm to 40000 ppm , with the highest accuracy ranging from 400 ppm to 5000 ppm. The module also has a humidity and temperature sensor , enabling humidity measurements in the range from 0% to 100% RH and temperature from -10°C to 60°C . The sensor uses an I2C interface and has a Qwiic connector and operates in the voltage range from 2.4 V to 5.5 V , offering various operating modes to optimize energy consumption. It also includes an automatic calibration function for continuous measurement accuracy.
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 - SCD41 - Qwiic - SparkFun SEN-22396.
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 5000 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 SCD40 version . Check!
Technical specifications of the sensor
- Sensor type: temperature, humidity and CO2 gas sensor
- Built-in chip: SCD41
- CO2 measurement range: from 0 ppm to 40000 ppm
- CO2 measurement accuracy: ±(40 ppm + 5% of reading value) for the range from 400 ppm to 5000 ppm
- Humidity measurement range: 0% to 100% RH
- Humidity measurement accuracy: ±9% RH
- Temperature measurement range: -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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