Simple graphic illustrating MQTT's publish/subscribe method that allows for applications to be decoupled from devices. Beyond OPC UA’s solid stance as the most widely recognized and used protocol ...

For decades now, industrial networks in their various fieldbus and Ethernet forms have handled all the communication between the controllers, devices and any of the various nodes that exist on the ...

When [Elixir of Progress] was looking at setting up environmental sensors around their home to keep track of temperature, humidity and such, the obvious ideas of using WiFi-connected sensors didn’t ...

There's no doubt about it. MQTT is here to stay. Though it was developed for devices with highly intermittent connectivity, its simplicity, flexibility, and bi-directionality have driven its adoption ...

The project itself is very simple: getting push notifications via MQTT when a wireless doorbell sounds. But as [Robin Reiter] points out, as the “Hello, world!” program is a time-honored tradition for ...

The addition of MQTT protocol support paves the way to bringing SCADA control systems and other industrial IoT deployments to Azure. Here’s how to get started. MQTT is an important technology for the ...

Thanks to MQTT servers which are either misconfigured or not protected with a password, it is easy peasy to hack a smart home. Another day, another IoT cautionary tale of how hackers can pwn thousands ...