Target users: Homeowners concerned about indoor air quality, environmental agencies, and academic institutions conducting research on air pollutants. What it does: Monitors indoor air in homes, offices, and schools; detects formaldehyde in newly renovated spaces and industrial settings. Connectivity and data collection: Features a UART serial output, simplifying data collection by connecting with various microcontrollers and development boards. Integration and impact: Easy to integrate into a wide range of devices, providing a practical solution for enhancing health and safety standards. Use scenarios: Continuous indoor air monitoring in residential, office, and school environments to track pollutant levels. Formaldehyde screening in spaces that have been recently renovated or remodeled, for quick assessment. Industrial setting applications where pollutant monitoring and data collection are needed for compliance and safety research. Key attributes: Function: indoor air quality sensor module with formaldehyde detection capabilities Compatibility: UART serial output; compatible with various microcontrollers and development boards Performance: provides straightforward data output to support reliable monitoring and analysis Notes: Designed to align with research and regulatory needs while remaining easy to deploy in a range of environments.