25
Nov
By: Tim McCallum Real-time communication is crucial for many applications. One powerful tool that developers can leverage is the Message Queuing Telemetry Transport (MQTT) Trigger for Spin. In this article, we will delve into what the MQTT trigger is, where to find documentation, why developers should consider using it, and the specific problem it solves. We will write and test a Spin application that responds to MQTT messages published by a message broker. What Is MQTT? MQTT is lightweight messaging protocol designed for efficient communication between devices and servers. It is a protocol designed for resource-constrained IoT devices, and offers…