1. Introduction to HTTP HTTP (Hypertext Transfer Protocol) is an application layer protocol used for transmitting hypertext (such as HTML files) over the network. It is based on the TCP/IP protocol and serves as the foundation for data communication on the World Wide Web. Below, we will detail HTTP from multiple aspects. 2. Development History … Read more
In internet communication, TCP (Transmission Control Protocol) and HTTP (Hypertext Transfer Protocol) are both key protocols, but their roles and applicable scenarios are completely different. Many people may be confused: 1. Since TCP can already transmit data, why do we need HTTP? 2. When should we use TCP directly, and when should we use HTTP? … Read more
SWD stands for Serial Wire Debug Interface. Sometimes you may encounter terms like: JTAG-DP, SW-DP, SWJ-DP, which are interfaces for external hardware boxes. Among them, SWJ-DP was added in ADI v6.0:In summary: Physical Interface JTAG Interface? SWD Interface? Specification JTAG-DP Yes ADI v5.0/v6.0 SW-DP Yes ADI v5.0/v6.0Serial Wire (Serial Interface) SWJ-DP Yes Yes ADI v6.0Serial … Read more
MQTT Protocol 1.1 Introduction MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol designed for low-bandwidth, high-latency networks. It provides real-time, reliable messaging services for remote devices with minimal code and bandwidth usage. MQTT operates over TCP and is classified as an application layer protocol. 1.2 Message Format A fixed header, a variable header, … Read more
USB Audio Device Diagram In embedded devices such as smart speakers and conference microphones, the USB Audio Class (UAC) protocol plays a critical role. This article will take you deep into understanding this core technology to assist in product development. 1. Core Value of the UAC Protocol The USB Audio Class (UAC) is a device … Read more
Image course, development board –> Taobao store: Wolf FPGA ConsultationWeChat: MyWork666888 QQ group: 543928922 Recently, Wolf published an article on 100G networking titled “FPGA Project: 100G Network Development Sharing”. It is impressive that it can communicate, but the downside is that it only reaches the MAC layer, and the upper network layers are missing. To … Read more
This article is reprinted from the public account: Goose Factory Technology. This article is for academic/technical sharing only. If there is any infringement, please contact us to delete the article. To MCP or not to MCP? After OpenAI announced support for MCP, Google did not hesitate for long. On April 4, Gemini announced the addition … Read more
Communication Knowledge When browsing the internet, have you noticed that some websites have URLs starting with HTTP:// while others start with HTTPS://? HTTP and HTTPS are two protocols used for transmitting information over the internet. Although they serve similar functions, there are significant differences in terms of security and application scenarios. This article will detail … Read more
Author: Free and Open Lake AI What is MQTT Used For? MQTT is a lightweight messaging protocol commonly used for Internet of Things (IoT) devices, designed to be energy-efficient and consume minimal bandwidth. The MQTT protocol operates over TCP/IP and is based on a lossless communication bi-directional publish-subscribe model, ensuring that MQTT messages are delivered … Read more
