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
Author: Ma Zhi Published by IoT Think Tank Please cite the source and origin when reprinting —— [Introduction] —— The IoT Think Tank will publish a series of articles titled “Exploring Domestic and International IoT Platforms” written by Mr. Ma Zhi every Friday afternoon in the second article. The IoT Think Tank will publish a … Read more
The device sends alarm information to the destination IP or domain name via the HTTP protocol, requiring the destination IP or domain name to support HTTP protocol for receiving alarm information. Supports HTTP protocol alarm uploads for events such as face capture, mixed target detection, road monitoring, smart city management, smart events, queue detection, hard … Read more