HiveMQ, an MQTT broker and a client-based messaging platform supplier, has added a C# Client to its open-source HiveMQ MQTT Client Libraries. This new client is designed for any building IoT (Internet ...

Congratulations, you’ve just subscribed a client to the “test/topic” topic. -h localhost connects you to an MQTT server on the local machine, rather than on the broader Internet.

Version 2.90 of the OPC UA .NET Standard Toolkits add the Pub/Sub MQTT protocol to the SDK, support for UMATI NodeSet files, NodesSet2 XML handling, and performance improvements for your next OPC UA ...