Digilent Pmod AQS: Digital Gas Sensor for Air Quality I2C, SPI Expansion Module

The Digilent Pmod AQS is a digital gas sensor for monitoring indoor air quality at low power. With the AMS CCS811, you can detect a wide range of Volatile Organic Compounds (VOCs) using the micro-hotplate technology, enabling a highly reliable solution for gas sensors with very fast cycle times.

Optimized low-power modes
Integrated MCU with ADC
The Total Volatile Organic Compound (TVOC) output range is from 0ppb to 1187ppb
10-bit measurement resolution
6-pin Pmod connector with I²C interface
Pass-through Pmod host port for daisy chaining