HDC1080 CCS811 Gas Detector Carbon Dioxide CO2 Gas Sensor Module eCO2 eTVOC 0~32768ppm Air Quality Numerical Gas Temperature Humidity Sensor Module Electronic DIY for Arduino

Relative humidity accuracy is 2% (typical) Temperature accuracy is ± 0.2°C (typical) Excellent stability at high humidity 14-bit measurement resolution The current in sleep mode is 100nA Average power supply current: 710nA for 1sps, 11-bit relative humidity (RH) measurement, 1.3 µA for 1sps, 11-bit RH and temperature measurement Supply voltage range: 2.7V to 5.5V I2C interface Manages the sensor drive modes and measurements while detecting VOCs Provides eCO2 level or eTVOC indication with no host intervention Simplifies the hardware and software integration Extend battery life in portable applications Suitable for small form-factor designs Saves up to 60% in PCB footprint Designed for high volume and reliability (>5years lifetime) Integrated MCU On-board processing Standard (100kbit/s) and fast (400kbit/s) I²C interface Optimised low-power modes Low component count Proven technology platform

• HDC1080 CCS811 Gas Detector integrates two sensor chips, CCS811 and HDC1080. The measured values of the two sensors can be read separately through IIC communication. HDC1080 is a low power consumption and high precision miniature digital temperature and humidity sensor chip. CCS811 is a low-power miniature gas digital sensor that can be used for air quality monitoring.
• HDC1080 is a digital humidity sensor with integrated temperature sensor, which can provide excellent measurement accuracy with ultra-low power consumption and support a wide operating power supply voltage range. The device can provide low cost and low power consumption advantages for various common applications. Humidity and temperature sensors are factory calibrated.
• CCS811 is an ultra-low power digital gas sensor solution which integrates a metal oxide (MOX) gas sensor to detect a wide range of Volatile Organic Compounds (VOCs) for indoor air quality monitoring with a microcontroller unit (MCU), which includes an Analog-to-Digital converter (ADC), and an I²C interface.
• CCS811 is based on ams unique micro-hotplate technology which enables a highly reliable solution for gas sensors, very fast cycle times and a significant reduction in average power consumption.
• Suitable for Heating, ventilation and air conditioning control (HVAC), intelligent temperature control device and room temperature monitor, large household appliances, 3D printer, handheld meter, medical equipment, wireless sensor