Build a cloud-ready temperature sensor with the Arduino Uno and the IBM Watson IoT Platform, Part 2, Write the sketch and connect to the IBM Watson IoT Platform

From the developerWorks archives

Kyle Brown

Date archived: September 25, 2018 | First published: September 16, 2014

This tutorial (the second part of a four-part series) introduces MQTT (formerly Message Queueing Telemetry Transport), the protocol for the Internet of Things (IoT), and shows how you can implement MQTT on the Arduino. Learn about tools and techniques for testing and debugging problems with MQTT locally, and write an Arduino sketch that connects to the IBM Watson IoT Platform for graphing custom data.

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