• Product support
    • Overview
    • SEK-SensorBridge (evaluation kit)
    • SEN6x environmental sensor node
    • SEN5x environmental sensor node
    • SFA30 formaldehyde sensor module
    • SHT4x humidity and temperature sensor
    • SCD4x CO2 sensor
    • STCC4 CO2 sensor
    • SGP4x gas sensor
    • SGD43S-M3-Sx refrigerant detection system
  • Partner spotlight
    • Overview
    • Seeed Studio
    • SparkFun
    • MikroElektronika
  • Newsroom
    • News
    • Newsletter

Developer Portal

Start your developer journey with us

Product support

Welcome 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 channels

GitHub - Codes and drivers

Show more

Hackster - Tutorials

Show more

X - Latest updates

Show more

YouTube - Video tutorials

Show more

GitHub - Codes and drivers

Show more

Hackster - Tutorials

Show more

X - Latest updates

Show more

YouTube - Video tutorials

Show more

Explore the latest news

Compact CO₂ monitoring with our STCC4 on a custom ESP32-based air quality monitor
  • 18.01.2026
  • News

Compact CO₂ monitoring with our STCC4 on a custom ESP32-based air quality monitor

 

  • 29.12.2025
  • News

Offline Climate Monitoring with Sensirion SHT40: A Community-Built Lab Display Project

 

  • 22.12.2025
  • News

Community Project: Indoor Air Quality Monitoring with Sensirion SEN66

 

  • 08.12.2025
  • News

Portable CO2 Monitoring: OpenCO2 Mini Sensor Built on STCC4 and ESP32-S3

 

Stay up to date

Our newsletter offers the latest product and developer project news.

Sign up

Directly to

  • Partner spotlight
  • Newsroom
  • Product support

Sensirion

  • FAQ
  • Sensirion AG
  • Brand portal

Contact us

  • Support request
  • Newsletter subscription

Legal© Sensirion AG