Meet the future of Satellite IoT: Starnote for Iridium and Notecard for Skylo

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
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_rightBlogchevron_rightNotecard

Notecard

September 12, 2025

Simulate an External GPS module with the Notecard AUX Pins

Use a NMEA GPS/GNSS simulator to mock location data for testing Notecard applications.

  • Notecard
  • GPS
Alex Bucknall
Alex BucknallStaff Developer Experience Engineer
July 7, 2025

Taking Payments with Stripe and Notecard

Learn how to use Stripe Payment Links and Notecard to easily take payments with your IoT system.

  • Notecard
  • Stripe
Alex Bucknall
Alex BucknallStaff Developer Experience Engineer
June 10, 2025

Perform Notecard Outboard Firmware Updates with GitHub Actions

Use the Notehub ODFU GitHub Action to stage updates to the firmware of your Notecard host.

  • Notecard
  • ODFU
  • CI/CD
Alex Bucknall
Alex BucknallStaff Developer Experience Engineer
May 14, 2025

Comparing Off-the-Shelf Cellular IoT Modules with Blues Notecard

Follow my journey of trying to replicate just some of the features Notecard and Notehub provide, using an off-the-shelf cellular board from Arduino.

  • Cellular
  • Notecard
  • Notehub
Rob Lauer
Rob LauerSenior Director of Developer Relations
March 25, 2025

Zephyr: How to use Shells for Prototyping & Debugging Notecard Applications

Learn how to use Zephyr Shells with examples for I2C, sensors, and custom Notecard commands.

  • Zephyr
  • Notecard
  • RTOS
  • Shells
  • Prototype
Alex Bucknall
Alex BucknallStaff Developer Experience Engineer
February 13, 2025

Using Environment Variables to Change Notecard Configuration

Learn how to use environment variables, both built-in and custom, to change Notecard configuration remotely.

  • Notecard
  • Notehub
TJ VanToll
TJ VanTollPrincipal Developer Advocate
© 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 the Notecard's API on a Simulator assigned to your free Notehub account.

Don't have an account? Sign up