Note: Please be aware that there is a resource download method at the end of the article. Please download and save it as soon as possible to avoid deletion! MQTT and WebSocket: The Collision and Fusion of Two Communication Methods In the world of the Internet of Things (IoT), data transmission is core. When it … Read more
Recently, I needed to implement an HTTP interface for a project. So, I took this opportunity to explain the relationship between HTTP and sockets, as well as their connection to TCP. First, it’s essential to understand that in the network layer architecture, the HTTP protocol belongs to the application layer, while the TCP protocol belongs … Read more
In the world of Python, asynchronous programming is an efficient way to handle high-concurrency tasks. This article will quickly guide you to understand and master the aiohttp library, a powerful asynchronous HTTP client and server framework. Whether you are a beginner or an experienced developer, you will be able to easily get started with aiohttp … Read more
A lightweight yet powerful HTTP client The description “A lightweight yet powerful HTTP client” can apply to various libraries in different programming languages. Here are some popular HTTP clients that fit this description: Python – `requests`: This is a very popular Python HTTP library that is user-friendly and powerful. – `httpx`: Similar to `requests`, but … Read more
1. HTTP (Hypertext Transfer Protocol) Hypertext Transfer Protocol (HTTP) is a simple request-response protocol that typically runs on top of TCP. It specifies what kind of messages a client can send to a server and what kind of responses it can expect. The headers of request and response messages are given in ASCII; while the … Read more
Minimalist Poem Guide Poem is a web framework written in Rust. It provides a concise API and is feature-rich, exceeding what you typically find in microframeworks. It can decouple itself from many of the main features of web frameworks, offering developers as much flexibility as possible. In short, Poem focuses on simplicity, allowing you to … Read more
The socket comes in two versions, both offering the same functionality. The framed version requires manual swapping of the locator frame when encountering chips of different sizes; the frame-less version directly utilizes solder balls and base positioning holes, eliminating the frame-swapping step. Super positioning without a locator frame: for chips of different sizes, positioning is … Read more
In modern web development, asynchronous programming has become a key way to enhance performance and efficiency. Aiohttp, as a high-performance asynchronous HTTP client and server library based on Python, provides developers with powerful tools, especially suitable for scenarios requiring concurrent handling of HTTP requests. This article will comprehensively introduce the features, installation methods, use cases … Read more
CANopen IoT is suitable for networks that do not support embedded internet protocols, allowing access to local and remote CANopen networks through network protocols and communication services. In many applications, specially designed mobile or tablet applications allow users to remotely control and maintain air conditioning and heating systems from anywhere. These applications also enable status … Read more
Wolfram Hempel is the co-founder of deepstreamIO, a German tech startup that provides high-performance, secure, and scalable real-time communication services for mobile clients and IoT devices. The text was translated by Wei Jia; please credit Gao Ke Yong Jian for reprints. Want to send a request to the server and get a response? Just use … Read more