7Semi ENS160 Air Quality Sensor Breakout Board with VOC & eCO₂ Sensing

The 7Semi ENS160 Smart Air Quality Sensor Breakout is built for makers, engineers, and automation professionals who need reliable indoor air quality insights. Powered by the ScioSense ENS160, it accurately detects VOCs, eCO₂, TVOC, and AQI levels, giving you a clear picture of the environment you’re working in. Its onboard intelligence takes care of complex signal processing, automatically handling humidity and temperature compensation to deliver stable, real-world-ready readings.

With flexible connectivity through I2C and SPI, plus Qwiic support for plug-and-play setup, this breakout integrates effortlessly into air purifiers, smart home systems, building automation, or environmental monitoring devices. Whether you’re improving indoor ventilation or designing a new HVAC solution, the ENS160 offers dependable, research-grade data in a compact and easy-to-use module.

Features:

• Provides multi-parameter air quality measurement, including VOCs, eCO₂, TVOC, and AQI indices for accurate indoor environment assessment.
• Built-in intelligent processing handles humidity and temperature compensation, baseline correction, and advanced data management for reliable long-term use.
• Supports both I2C (with Qwiic connectors) and SPI interfaces, ensuring compatibility with a wide range of microcontrollers and embedded systems.
• Designed to operate in broad environmental conditions from -40°C to +85°C and 5% to 95% RH for consistent performance.
• Offers jumper-selectable I2C addresses to easily prevent conflicts in multi-sensor installations.
• Compact and modular build makes it ideal for air purifiers, HVAC systems, smart automation, and environmental monitoring applications.