Let’s delve into MQTT, how to ensure its security, and examples of the protocol to see how it has rapidly gained popularity in the field of the Internet of Things. In today’s world, there are billions of smart devices. Imagine if these devices were all interconnected and could communicate with each other just like their … Read more
Recently, the term Internet of Things has become increasingly popular, and I have been closely following the development of this industry. The technologies related to IoT are also maturing, with NB-IoT preparing for commercial use and LoRa already piloted in some areas. The upstream ICs are also launching SoC products aimed at IoT applications. With … Read more
IoT (Internet of Things) devices must connect to the internet. By connecting to the internet, devices can collaborate with each other and work with backend services. The foundational network protocol of the internet is TCP/IP. MQTT (Message Queuing Telemetry Transport) is built on the TCP/IP protocol stack and has become the standard for IoT communication. … Read more
Getting Started with Network Programming on Raspberry Pi In today’s article, I will explore how to perform network programming on the Raspberry Pi. As a cheap and powerful microcomputer, the Raspberry Pi provides an ideal platform for learning and practicing the basics of network programming, including TCP/IP protocols, socket programming, and how to create simple … Read more
Follow+Star the public account, don’t miss exciting content Author | Tanmoy Sen WeChat Official Account | strongerHuang In today’s world of advanced networking, more and more devices have the need to connect to the internet, and the ways to connect are increasing. At the Smart Production Solutions (SPS) exhibition held in Nuremberg in November 2022, … Read more
libmodbus We have introduced it many times in our public account and application notes, regarding its download, compilation, installation, configuration, cross-compilation, etc. If you are unclear, you can refer to previous articles in our public account. Classic example demonstration of Modbus TCP/IP Today I recommend: libModbus This article mainly involves testing the Modbus RTU mode. … Read more