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 news18.01.2026NewsCompact CO₂ monitoring with our STCC4 on a custom ESP32-based air quality monitor 29.12.2025NewsOffline Climate Monitoring with Sensirion SHT40: A Community-Built Lab Display Project 22.12.2025NewsCommunity Project: Indoor Air Quality Monitoring with Sensirion SEN66 08.12.2025NewsPortable CO2 Monitoring: OpenCO2 Mini Sensor Built on STCC4 and ESP32-S3 Stay up to dateOur newsletter offers the latest product and developer project news. Sign up