Thank you for being there - old classmate Lanlan2019 is coming to an end. Thank you for your companionship and tolerance over the years. I am a relatively introverted person and I don’t have many frie...
Hawking once issued a serious warning when he was alive. The reason was that the radio telescope "Sky Eye" received a suspicious signal from outer space 4 light years away.After learning the news, Haw...
[b][size=4]From now until April 13, download any USB-related development and testing materials below to have a chance to win a 50-yuan Jingdong card (35 copies in total). You will also have the opport...
In the field of wireless communications, there have always been two ways of connection: one is the cellular network, namely 2/3/4/5G, and the other is Wi-Fi technology, IEEE 802.11 a/b/g/n/ac/ax. At p...
This content is originally created by music_586 , a user on the EEWORLD forum. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source(ma...
Under the premise of how to add backlight to the segment code screen, let's first understand whether the segment code LCD screen needs to be backlit? Whether the segment code LCD screen needs backligh...
Similar to the side-mounted magnetic flap level gauge, the function of the top-mounted magnetic flap level gauge is also to monitor and control the liquid level in the container in real time. The d...[Details]
Huawei will release the new Maimang 9 today. An IT Home reader exclusively revealed the real Maimang 9 and all its configuration information to IT Home. Judging from the pictures, the H...[Details]
1. System Overview
This system is mainly used for automatic detection and fault diagnosis of key components of air-conditioning equipment. The system consists of two subsystems: automatic ...[Details]
The battle between Samsung and TSMC in advanced process has become more diverse after entering 3nm, mainly because the two companies have very different technical architectures for 3nm. Samsung bets ...[Details]
Sampling method when analyzing materials with elemental analyzer
1. Elemental analyzer analyzes the chemical composition of steel. The samples for analysis of smelting steel junction box products...[Details]
1. Mapping relationship between logical address and global address The mapping relationship between the logical address and the global address of the 9S12XE series is shown in the following figure: ...[Details]
As LEDs become more popular as a way to save power for general lighting, methods to drive them efficiently have become essential. For example, Luxeon devices from Lumileds provide lighting effects or ...[Details]
The main contents of this article are as follows: 1. Basic introduction of LCD1602 2. Implementation of LCD1602 liquid crystal driver According to the analysis of the existing LCD1602 liquid cr...[Details]
According to foreign media reports, Huawei requires Verizon, the largest operator in the United States, to pay licensing fees for more than 230 patents, with a total amount exceeding US$1 billion. ...[Details]
On February 20, 2023, the well-known consulting company Gartner Japan held a press conference. The company's senior director and analyst Masatsune Yamachi introduced in detail its analysis of the sem...[Details]
When I first came into contact with ARM, I was confused by the numerous processor versions and series. It took me a lot of research to sort it out. Now I will summarize it here, hoping it can help oth...[Details]
0 Introduction
With the widespread use of electronic devices, equipment, and terminals, people are paying more and more attention to the surrounding electromagnetic environment. The safety iss...[Details]
Source: servethehome, author: Patrick Kennedy Almost at the same time as AMD announced the acquisition of Xilinx, Marvell announced the acquisition of Inphi. Regarding this acquisition, Patrick Ken...[Details]
2020 is the year when we will complete the building of a moderately prosperous society in all respects. Winning the battle against poverty is the top priority and a hard task that must be completed...[Details]
Applications such as VoIP (Voice over IP), T1, E1, ADSL, HDSL, VDSL, SDSL, video, wireless local loop, etc. all face a common problem: the need to prevent lightning strikes and power supply inter...[Details]