In the project, a Gigabit Ethernet signal from PHY needs to be connected between two PCB boards through a connector. I have never been involved in this issue before. I wonder if there is a suitable co...
HEF4051 is a substitute for which commonly used chip? There is too little application information for this chip. I want to see the application information of commonly used chips with the same function...
[color=rgb(68, 68, 68)][backcolor=transparent][font=Tahoma,]This manual is written based on the development environment of Chuanglong TMS320C6748 development board. It provides detailed and reliable p...
Similar to this one in TaobaoRequirements: measuring distance 30M; accuracy 1mm, resolution 0.1mm; Has anyone used a similar module? I need to use it in a project. There are too many types in Taobao, ...
The electrolyzer has positive and negative poles. Generally, the one with a longer pin is the positive pole and the one with a shorter pin is the negative pole, and they are marked with "1". When t...[Details]
Apple has revealed in three new patents related to augmented reality that it continues to work on using smart rings to help detect user movements, as well as play relevant audio in AR headsets and lo...[Details]
Recently, the Shanghai Municipal Economic and Information Commission and four other ministries issued the "Three-Year Action Plan to Lay a Solid Foundation and Promote the High-Quality Development of...[Details]
introduction
With the rapid development of my country's economy, the automobile industry has also flourished. The growth rate of automobiles far exceeds the growth rate of roads. The sharp increase...[Details]
China Energy Storage Network News:
On December 24, the State Grid Corporation of China held a field promotion meeting on the ubiquitous dispatching and control of the source, grid, load and s...[Details]
1. Introduction
Semiconductor light-emitting diodes, or LEDs for short, were developed in the 1960s and gradually became market-oriented, and their packaging technology has also been continuo...[Details]
On August 16, CATL officially released the "Supercharger" to the world, opening a new era of electric vehicles for all. The beneficiaries of this new era are no longer just pioneer users, but also ...[Details]
When it comes to improving the range of electric vehicles , the first thing that comes to mind is battery technology. In fact, the drive system also plays a pivotal role, such as the inverter that co...[Details]
According to 36Kr, mobile phone brand realme has reached in-depth cooperation with Honor of Kings and has become the chief partner of the Honor of Kings National Competition. Realme will offici...[Details]
A team from the Massachusetts Institute of Technology in the United States has successfully developed a new nanoscale 3D transistor using ultra-thin semiconductor materials. This is the smallest 3D...[Details]
(1) Preparation There are many types of multimeters. Before using CD4050BE, you must do a good job of preparation before measuring. Be familiar with the functions of the conversion switches, kno...[Details]
Starting with the iPhone X series, Apple gradually turned to OLED panels. Since then, Samsung and LG, two Korean manufacturers, have become the absolute main screen suppliers. It is said that B...[Details]
Bipolar symmetrical regulated power supply circuit (LM7812, LM7912)
As shown in the figure, it is a bipolar symmetrical voltage-stabilized power supply circuit. It uses two three-terminal volta...[Details]
On the morning of January 9, 2024, SAIC Power Technology (Zhengzhou) Co., Ltd. (hereinafter referred to as SAIC Power Technology) held an unveiling ceremony. This is another important moment after SAI...[Details]
On October 14, Neijiang Vice Mayor Bi Sheng led a team to the Chuanwei Lianjie Base to care about the development of the enterprise. Neijiang Municipal Government Deputy Secretary-General Peng Yun,...[Details]
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