Introduction to MQTT: Practical Implementation 1. Overview of MQTT MQTT (Message Queuing Telemetry Transport) is a lightweight and efficient messaging protocol based on a publish-subscribe model, particularly suitable for Internet of Things (IoT) scenarios. Its operation is based on several core concepts: Broker: The core component of MQTT, acting as a message relay, is responsible … Read more
Niu Ge’s Java Kitchen: Unirest, A Lightweight HTTP Request Tool for Java! Introduction Friends, today Niu Ge is going to talk about a lightweight HTTP request tool—Unirest! When it comes to HTTP requests, we all know that in backend development, dealing with other services and APIs involves HTTP requests. When I first transitioned to Java … Read more
This article introduces the CoAP protocol in the ThingsBoard platform, primarily due to the increasing application of NB-IoT in the IoT field. First, let’s briefly understand that the CoAP protocol (Constrained Application Protocol) is designed by the IETF specifically for constrained application environments. Functionally, it is similar to HTTP, but compared to HTTP, it is … Read more
header.jpg.jpeg Eclipse Paho: A Java IoT Messenger! Essential Knowledge from Beginner to Pro Hello everyone, I am Niu Ge. In IoT development, have you encountered difficulties in device communication and unstable message transmission? Today, I will introduce a powerful tool – the Eclipse Paho MQTT client library. Through this article, you will master: The core … Read more