The following are several common LoRaWAN NS vendors along with their features and a comparison of the number of devices supported for free. Loriot Features: A powerful LoRaWAN network server that supports high performance, high security, and scalability. It offers flexible licensing options, including perpetual licenses and annual subscription licenses. Number of Free Supported Devices: … Read more
The Simple IoT platform provides a professional one-stop AI IoT learning platform, as well as a private deployment solution for IoT SaaS! The Simple IoT is a service platform that integrates IoT education and enterprise SaaS private deployment. It encompasses a series of core IoT capabilities including device management, secure data communication, message subscription, and … Read more
Comprehensive Guide to Connecting Bluetooth Devices on Mac In today’s digital age, Bluetooth technology greatly enhances the convenience of device connectivity. For Mac users, connecting Bluetooth devices is a common operation in daily use. Below, we will provide a detailed introduction on how to connect Bluetooth devices on Mac. Preparation Before starting the connection, ensure … Read more
Accessing the PLC Industrial Cloud Platform: Breaking Geographic Limitations, Improving Equipment Maintenance Efficiency by 90%! Case Study 1: The “Frozen Crisis” at a Food Factory A certain provincial power research institute faced equipment aging, and manual inspections could not identify hidden dangers. Until one day, the equipment suddenly failed, causing a power outage in the … Read more
Content In Linux driver development, have you encountered the problem of how to store private data for different device instances? For example, a USB camera needs to store resolution parameters, while a GPIO device needs to record interrupt handler functions. Directly modifying the kernel’s <span>struct device</span> structure? This would obviously break the encapsulation of the … Read more
Want to build your own smart home system? Using HarmonyOS makes it incredibly enjoyable! In this article, we will discuss how to design the core architecture of a home smart control system based on HarmonyOS, covering everything from device discovery to state synchronization, interface design to data flow! Unique Advantages of HarmonyOS Smart Home Traditional … Read more
Hello everyone, I am the Intelligence Guy~ In Linux driver development, have you ever encountered the problem of how to save private data for different device instances? For example, a USB camera needs to store resolution parameters, and a GPIO device needs to record interrupt handler functions. Directly modifying the <span>struct device</span> structure? This would … Read more
🌟 Linux Philosophy: Everything is a File In Linux and Unix operating systems, “Everything is a File” is a core design principle. It means that almost everything in the system is abstracted as a file, including regular files, directories, hardware devices, process information, network interfaces, and more. 📂 1. What is “Everything is a File”? … Read more
System Command Hub: /bin • Core Positioning: Stores the core executable instruction set of the system (abbreviated as Binaries), covering the basic command toolchain used frequently. • Analog Reference: Similar to the C:\Windows\System32 instruction set storage area in Windows environments. Boot Loader Hub: /boot • Core Components: Contains Linux kernel images, hardware driver modules, and … Read more
The IoT gateway, also known as the Internet of Things gateway, is a network device responsible for connecting and controlling various devices within an IoT system, linking them to the cloud, local servers, or other devices. It can facilitate both wide-area and local interconnections, enabling interoperability and data exchange between different types of sensing networks … Read more