Did you have a good time during the four-day “May Day” holiday? Xiangning also contributed to the national road traffic sector and boosted GDP growth. But to be honest,if you don’t go out to play, you really don’t know how comfortable it is to lie at home, connect to Wi-Fi, play on your phone, and … Read more
Source: Wireless Deep Sea Original Author: Mayfly Cai Cai What is the maximum speed of Wi-Fi? Router manufacturers claim that Wi-Fi 6 can achieve speeds of 1800Mbps, 3000Mbps, or even 5400Mbps. How are these figures calculated? This article will answer your questions. To calculate the peak speed achievable by Wi-Fi, several technologies must be considered: … Read more
Theoretical Speed • Wi-Fi speed continues to improve with updates to the Wi-Fi protocol. Wi-Fi speed has undergone a development process from slow to fast. The initial theoretical wireless transmission speed of Wi-Fi was only 11 Mbit/s, and after several updates, we have achieved the current results. • Wi-Fi speed is further enhanced with the … Read more
Source: WeChat public account “Wireless Deep Sea” Wireless Router The wireless access function of a wireless router is what we previously referred to as a Wireless Local Area Network (WLAN). Currently, WLAN only has Wi-Fi as its mainstream technology, so we can consider the two as equivalent. Wi-Fi is technically certified and trademarked by the … Read more
1. Classification of Wireless Networks 01 Classification Based on Range 02 Overview of Network Types ① PAN: Personal Area Network (Range: 5 to 10m) Common wireless connection representatives include: BT (Bluetooth), NFC, Infrared. Wired connections: USB or other connection methods. Usage: Can be used for transferring small files or data, such as photos, music, etc. … Read more
The Origin of the WiFi Name The term Wi-Fi is often mistakenly thought to refer to Wireless Fidelity, similar to the long-established categories of audio equipment: long-term high fidelity (adopted since 1930) or Hi-Fi (adopted since 1950). Even the Wi-Fi Alliance itself frequently uses the term “Wireless Fidelity” in press releases and documents, but in … Read more
To use smart devices for the first time, you must connect them to the network. Before connecting the device, first use your phone to follow the WeChat official account. The smart device does not have a battery and needs to be powered on, so make sure to plug it in first; Now let’s start connecting … Read more
Wi-Fi (pronounced: /ˈwaɪfaɪ/), also known in Chinese as “Mobile Hotspot”, is a trademark of the Wi-Fi Alliance manufacturers as a brand certification for products, and is a wireless local area network technology created based on the IEEE 802.11 standard. The term Wi-Fi is commonly misunderstood to refer to Wireless Fidelity, and even the Wi-Fi Alliance … Read more
Source: Wireless Deep Sea Original Author: Mayfly Cai Cai When it comes to the hardware of routers, many people might say, I just want to buy a router, not build one. What’s the point of knowing all these details? This kind of thinking is actually… not wrong. Routers are quite similar to the computers or … Read more
The goal of this article is to develop an inertial navigation system for a wheeled robot, capable of controlling the robot’s movements and transmitting data collected by the robot through Wi-Fi to a PC terminal and a handheld terminal. Build the system shown in Figure 1, with a DSP chip acting as the main digital … Read more