Scaling an IoT deployment? Join our webinar on May 28th where we dive into real-world scaling pain points and how to overcome them.

Blues Developers
What’s New
Resources
Blog
Technical articles for developers
Newsletter
The monthly Blues developer newsletter
Terminal
Connect to a Notecard in your browser
Developer Certification
Get certified on wireless connectivity with Blues
Webinars
Listing of Blues technical webinars
Blues.comNotehub.io
Shop
Docs
Button IconHelp
Notehub StatusVisit our Forum
Button IconSign In
Sign In
Sign In
What’s New
Resources
Blog
Technical articles for developers
Newsletter
The monthly Blues developer newsletter
Terminal
Connect to a Notecard in your browser
Developer Certification
Get certified on wireless connectivity with Blues
Webinars
Listing of Blues technical webinars
Blues.comNotehub.io
Shop
Docs
homechevron_rightDocschevron_rightExample Appschevron_rightCommunity Projects

Community Projects

Blues and our community regularly publish projects on Hackster to showcase the things we're building. Check out these guides for reference implementations, and for inspiration for the app you might want to build next.

Trending

Chicken Guardian - Scaring Off Predators w Object Detection banner
  • Advanced

Chicken Guardian - Scaring Off Predators w Object Detection

Using object detection to identify and scare away predators, as well as to notify us of their presence with a literal siren.

By donutsorelse

Number of likes14Number of views1585View full project details in new tab
Check Indoor Air Quality w/ Blues, IFTTT, and Adafruit IO banner
  • Intermediate

Check Indoor Air Quality w/ Blues, IFTTT, and Adafruit IO

Learn how to build an indoor air quality monitor using the Notecard Cellular from Blues to sync AQI sensor data with Adafruit IO and IFTTT.

By Rob Lauer

Number of likes11Number of views371View full project details in new tab
Multi-Model Edge AI on Raspberry Pi w/ Edge Impulse & Blues banner
  • Intermediate

Multi-Model Edge AI on Raspberry Pi w/ Edge Impulse & Blues

Build a Python app that uses multiple ML models to perform object detection and anomaly detection + connect to the cloud via Blues Notecard.

By Rob Lauer

Number of likes13Number of views1030View full project details in new tab
© 2025 Blues Inc.
© 2025 Blues Inc.
TermsPrivacy
Notecard Disconnected
Having trouble connecting?

Try changing your USB cable as some cables do not support transferring data. If that does not solve your problem, contact us at support@blues.com and we will get you set up with another tool to communicate with the Notecard.

Advanced Usage

The help command gives more info.

Connect a Notecard
Use USB to connect and start issuing requests from the browser.
Try Notecard Simulator
Experiment with Notecard's latest firmware on a Simulator assigned to your free Notehub account.

Don't have an account? Sign up