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SEN-16-043
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Free delivery in 10-15 days by YunExpress on orders over $35.
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$15.75
The SCD40/SCD41 CO2 Gas Sensor Module is a high-precision sensor designed to measure carbon dioxide (CO2) levels in the range of 400-2000 ppm with excellent accuracy. This module integrates a temperature and humidity sensor, offering comprehensive environmental monitoring capabilities. It features a digital I2C interface for easy integration and supports low power operation, making it ideal for various applications such as indoor air quality monitoring, HVAC systems, and smart home devices.
Specifications of SCD40/SCD41 CO2 Gas Sensor Module
- CO2 Measurement Range: 400-2000 ppm
- Accuracy: ± (40 ppm + 5%)
- Supply Voltage Range: 2.4V - 5.5V
- Current Consumption: <0.4 mA average @ 5V, 1 measurement/5 minutes
- Dimensions: 13.4 x 21.6 mm
- Interface: Digital I2C
- Integrated Sensors: Temperature and humidity sensor
- Pin Definitions:
- GND: Negative input port of power supply
- VDD: Positive input port of power supply
- SCL: I2C clock port
- SDA: I2C data port
How to use of SCD40/SCD41 CO2 Gas Sensor Module
- Power Supply: Connect the GND pin to the ground and the VDD pin to a power source within the range of 2.4V to 5.5V.
- Interface Connection: Connect the SCL (clock) and SDA (data) ports to the corresponding I2C interface pins on your microcontroller or control unit.
- Initialization: Initialize the sensor using I2C commands as per the datasheet to set up the desired measurement intervals and read the sensor data.
- Data Acquisition: Read CO2, temperature, and humidity data from the sensor through the I2C interface at the required intervals.
- Application: Integrate the sensor module into applications like indoor air quality monitoring, HVAC systems, smart homes, and other environmental monitoring systems.
Datasheet of SCD40/SCD41 CO2 Gas Sensor Module
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