Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
What are the system performance indicators of a single-phase sine wave inverter? Is maximum distortion = harmonic content = THD? Can waveform distortion be seen on a power factor analyzer? What is the...
When drawing with PADS, you will often encounter such a requirement, that is, copy part of the circuit of a PCB board to another board. Usually there are the following methods: 1. After clicking ECO o...
1. Phantom Power:
Music players often mention the professional term phantom power. So what is phantom power? How is it different from ordinary power? In what scenarios does it appear? Today we will ta...
View Circuit-CSA and System (1)Why should we choose CSA?
What is the difference between CSA and INA?
How does CSA affect our system?
Selection of Shunt ResistorWhy we choose CSAIn the circuit system, ...
[i=s]This post was last edited by hfhc on 2020-5-29 10:53[/i]This is really late, I'm so sorry.
First is the season planningtime
contentWeek 1 (April 13-April 19): Project schedule planning and forum ...
2018 has passed quietly. At the beginning of 2019, I have summarized ADI's solutions in 2018. I hope you can find what you want in it. [/size][/font] [font=微软雅黑][size=4]Let's take a look at them~[/siz...
Introduction: Researchers from LG Energy Solution (LGES) and the University of California, San Diego (UCSD) have developed a new battery that combines two technical approaches . The battery has both ...[Details]
We know that smartphones emit a certain amount of radiation, and a new report sheds light on how much some smartphones emit. According to a new report from Bankless Times, some older models...[Details]
Recently, a photo of the packaging box of vivo V17 Pro was exposed. The packaging box clearly shows the appearance of the phone, and it can be known that the packaging box is configured for the 8GB+1...[Details]
1 Introduction At present, with the continuous development of China's electronic industry, the application of switching power supplies has been increasingly valued by technicians in this app...[Details]
Method for accurately measuring high-range resistance Many testing applications require the measurement of the resistivity (area and volume resistivity) of high-grade materials. The traditional measu...[Details]
void delay(char n) { char i; for(i=n;i 0;i--); //Look at the assembly and you will find that 3 instruction cycles are used here. The 4M crystal oscillator is 3us and the 51 microcontroller 12...[Details]
The ARM startup code takes over the CPU from the moment the system is powered on. It is responsible for initializing the CPU stack space in various modes, setting the CPU memory map, initializing var...[Details]
Low resistance measuring instruments can be divided into two categories according to the size of their test current: one type has a larger test current and is mainly used for measuring DC low resista...[Details]
On the morning of March 2, Apple is facing a new class action lawsuit that accuses Apple of deliberately releasing iOS updates to slowly degrade the performance of the iPhone and force customers...[Details]
What is parametric testing? We will introduce all the various parametric tests in this article and the next few parametric measurement articles. Principle of parameter testing "As a branch of scien...[Details]
Pentonic Smart TV chips support Dolby's advanced new image technologies, including Dolby Vision gaming features On March 25, 2022, MediaTek announced that it had become the first TV chip provider to ...[Details]
Today, let us walk into the production workshop of CATL and see how this battery cell, which is being fought over by Volkswagen, BMW and Mercedes-Benz, is manufactured.
A battery cell is...[Details]