▼For more exciting recommendations, please follow us ▼In daily life, we often encounter situations where devices lose power, such as mobile phones, smart wristbands, and computers; however, the stored information does not get lost, such as phone numbers, text messages, notes, WeChat, QQ messages, etc., which are all preserved. These items only disappear after a … Read more
1. Introduction to HTTP 1. The HTTP protocol, or Hypertext Transfer Protocol, is a detailed specification that defines the rules for communication between browsers and World Wide Web (WWW) servers, facilitating the transfer of web documents over the Internet.2. As a protocol in the application layer of the TCP/IP model, HTTP typically operates over the … Read more
The previous article introduced MQTT, but it felt like something was missing, so here is a complete overview. The Origin of MQTT Background: In the late 1990s, polling mechanisms were commonly used in the industrial control field to collect device data, but this method was inefficient and placed a high load on the network. At … Read more
Hello everyone! Today, we will discuss one of the most commonly used communication protocols in the Internet of Things (IoT) — the MQTT protocol. I will explain this seemingly professional technical concept in the simplest way possible. What is MQTT? MQTT (Message Queuing Telemetry Transport) is like a “WeChat” system specifically designed for IoT devices. … Read more
•Official Documentation These two official documents provide a detailed description of the protocol and hardware features, along with some code explanations. “USB Training_Part1_Protocol.pdf”, “USB CDC Class Introduction Training.pdf” Reference website:https://www.usbzh.com/ •Library ExamplesUser-related files usbd_desc.c: This file provides the USBD descriptors and string formatting method. usbd_conf.c: This file implements the USB Device library callbacks and MSP. … Read more
NEWS Click the blue text to follow us NEWS TODAY The Brake-by-Wire (BBW) system is an electronic upgrade of the traditional hydraulic braking system, controlling the braking system through electronic signals instead of traditional hydraulic or mechanical methods. This allows for more precise brake force distribution, faster response times, and smarter braking strategies (such as … Read more