SG33 - VOC & eCO2 (CCS811)

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$39.95 USD

5-10 Days Worldwide Delivery

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This xCHIP is equipped to sense a variety of Volatile Organic Compounds (VOCs). This xCHIP is based on the CCS811 which is an ultra-low power digital gas sensor which integrates a metal oxide (MOX) gas sensor to detect a wide range of Volatile Organic Compounds (VOCs), for indoor air quality monitoring, a micro-controller unit (MCU), and an I2C interface.

Product Highlights

  • Integrated MCU
  • On-board processing
  • Standard I²C digital interface
  • Optimised low-power modes
  • Low component count
  • Proven technology platform


  • Smart Phones
  • Wearables
  • Home and Building Automation


  • Based on the CCS811 From AMS.
  • 5 modes of operation.
    1. Mode 0: Idle, low current mode.
    2. Mode 1: Constant power mode, IAQ measurement every second.
    3. Mode 2: Pulse heating mode IAQ measurement every 10 seconds.
    4. Mode 3: Low power pulse heating mode IAQ measurement every 60 seconds.
    5. Mode 4: Constant power mode, sensor measurement every 250ms.
  • Early-Life Use (Burn-In) for 48 hours in the selected mode.
  • eCO2 The equivalent CO2 (eCO2) output range for CCS811 is from 400ppm to 8192ppm.
  • TVOC The Total Volatile Organic Compound (TVOC) output range for CCS811 is from 0ppb to 1187ppb.
  • Temperature and Humidity Compensation.
  • Interrupt and Interrupt on Threshold.
  • Automatic Baseline Correction.
  • Manual Baseline Correction.


CCS811 Datasheet