Blues Developer Center

Build Connected Products on Cellular, Wi-Fi, LoRa, and Satellite — With One API

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Start building your connected product today

How Our Products Work

Step 1

Connect the Notecard to your hardware or ours

Step 2

Use the Notecard's firmware libraries to send your data to our secure cloud service, Notehub

Step 3

Route your data to your cloud of choice

Step 4

Use Notehub to manage devices, fleets of devices, and to perform host MCU firmware updates

Learn Blues in 3 Minutes

Cloud connectivity with prepaid data, no contracts
Support for Cellular, Wi-Fi, LoRa, Satellite
Powerful JSON APIs with C, Arduino, Python SDKs

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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.