Learn how to use Notecard and Notehub to route collected sensor data for visualization (and more) on Adafruit IO.
A brief introduction to the most commonly used network transport protocols used in connected products: HTTP, MQTT, TCP/IP, UDP, CoAP, and Matter.
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 UsageThe help command gives more info.
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