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CJMCU-811 CCS811 Carbon Dioxide CO2 eCO2 TVOC Air Quality Gas Sensor -70950
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CJMCU-811 CCS811 Carbon Dioxide CO2 eCO2 TVOC Air Quality Gas Sensor -70950

Gas Carbon Dioxide Detection Sensor Module CCS811 CO2 eCO2 TVOC I2C CJMCU-811

    product detail

         

     the CJMCU-811 is an ultra-low-power digital gas sensor that integrates a sensor and a CCS801-bit MCU with an analog-digital converter (ADC) for detecting indoor air quality, including carbon monoxide (CO) and a wide range of Volatile Organic compounds (VOCs).
    • Ultra-low power consumption can be used in battery powered equipment

    • high sensitivity, fast heating

    • Intelligent algorithm calculates TVOC / eCO2 values 

    • I2C signal output, direct communication with the main system

    Characteristics of CJMCU-811: 
    • metal oxide (MOX) sensors to monitor indoor air quality 

    • a-bit MCU is integrated to perform the 'first-level algorithm

    • adc built in for sensor readings and digitized conversions

    • I2C slave interface can be connected directly to the master control system 

    • Reset / interrupt control

    Notes:

    1. Pull-up resistors for I2C SCK and I2C SDA assumed will be part of host system
    2. AUX Pin on CCS811 can be used for optional ambient temperature sensing, if not used leave unconnected.