What about all this Internet-of-Things (
IoT) stuff?
Adafruit IO is a platform designed (by us!) to display, respond, and interact with your project's data. We also keep your data private (data feeds are private by default) and secure (we will never sell or give this data away to another company) for you.
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MQTT, or message queue telemetry transport, is a protocol for device communication that Adafruit IO supports. Using a MQTT library or client you can publish and subscribe to a feed to send and receive feed data. ... To use the MQTT API that Adafruit IO exposes you'll need a MQTT client library.