Developer PortalStart your developer journey with usProduct supportWelcome to our developer portal, your starting point for information on prototyping with our sensors, partnerships, developer services and latest news. Any open questions? Feel free to contact us.Discover our channelsGitHub - Codes and driversShow moreHackster - Tutorials Show moreX - Latest updatesShow moreYouTube - Video tutorialsShow moreGitHub - Codes and driversShow moreHackster - Tutorials Show moreX - Latest updatesShow moreYouTube - Video tutorialsShow moreExplore the latest news08.12.2025NewsPortable CO2 Monitoring: OpenCO2 Mini Sensor Built on STCC4 and ESP32-S3 27.10.2025NewsCommunity Review by Adafruit Industries: A Technical Deep Dive into our STCC4 20.10.2025NewsCommunity Project: Building the "Aeroq" IAQ Monitor with the SEN54 and SCD40 03.10.2025NewsDIY smart ventilation: Wio terminal meets SCD41 Stay up to dateOur newsletter offers the latest product and developer project news. Sign up