The SGP40 is a metal oxide gas sensor that integrates multiple sensing elements on a single chip. It combines high sensitivity and accuracy to detect a range of volatile organic compounds (TVOCs) in the air. The SGP40 provides a fully calibrated air quality output signal, making it an excellent choice for environmental monitoring. Its compact design makes integration easy, ideal for use in mobile devices, smart home systems, home appliances, and IoT applications. While it is primarily focused on detecting TVOCs, it also provides an equivalent CO2 (eCO2) output, offering enhanced environmental insights.

Features:

1. Operates with a supply voltage of either 3.3V or 5V.
2. I2C (IIC) communication interface for seamless data transmission.
3. High-sensitivity sensor for detecting TVOCs and providing eCO2 output.
4. Compact and practical design for easy integration into various applications.
5. Low power consumption of 40mA, ensuring efficient operation.
6. Includes an onboard 1.8V LDO chip to power the SGP40, supporting input power of 3.3V or 5V.

Applications:

• Environmental Monitoring: Ideal for detecting TVOCs and monitoring air quality in various environments, including homes, offices, and industrial settings.
• Smart Homes: Integrated into smart home systems for continuous air quality monitoring and automated responses, such as activating air purifiers when TVOCs exceed safe levels.
• Home Appliances: Used in air purifiers, ventilation systems, and other appliances to maintain healthy indoor air quality.
• IoT Devices: Embedded in IoT devices for real-time environmental monitoring and data collection, helping to ensure clean and safe air.
• Health & Safety: Applied in workplaces, hospitals, laboratories, or other environments to detect harmful air pollutants and ensure safety and well-being.