In recent years, hybrid vehicles and electric vehicles have been required to meet the following two requirements:① To achieve high output and high efficiency of the motor drive system, high voltage
② ...
As we all know, with the development of chips, a 12-inch wafer is almost worth every inch of land, and a chip the size of a fingernail is worth hundreds or even thousands of yuan. Converted into the s...
Serial communicationPCBA1 and PCBA2 are connected via serial communication. There are four wires, namely 4.2V from PCBA1 charging IC (to charge the lithium battery of PCBA2), GND, TX, and RX.The appli...
[i=s]This post was last edited by Xinjiang Little Watermelon on 2021-6-22 12:18[/i]First of all, I would like to thank EEWORLD for providing a communication platform. I have been feeling depressed rec...
[Source: Fresh Date Classroom]
These days, the internet is full of news about the college entrance examination. As usual, some students forgot to bring their admission tickets, some went to the wrong ...
In recent years , with the continuous development of LED lamp packaging technology and heat dissipation technology, the stability of LED lamps has reached a relatively good level. The main causes o...[Details]
Some time ago, Terry Gou, chairman of the Hon Hai Group, announced his candidacy for the 2020 Taiwan leader. After he withdrew from the management of Hon Hai, the future new directors of Hon Hai have...[Details]
On January 7, the signing ceremony for the second phase of the Xinmi Technology project was held at the Jade Garden in the Lingang Industrial Zone in Shanghai. According to Shanghai Lingang news, Xin...[Details]
A commentary from Light Reading reported that this week, the US government authorities added Huawei and ZTE to its latest "blacklist", continuing its campaign to erase any traces of Chinese technolog...[Details]
The power supply is the cornerstone of the entire system. Even if the lines on the board are prettier than the fairy sister, as long as the power supply remains motionless, everything is in vain. It ...[Details]
According to the latest report released by research firm Counterpoint on Thursday, the total profit of the global smartphone market in Q3 2019 was US$12 billion, of which Apple accounted for 66...[Details]
Recently, Apple released the official version of iOS 13.7, version number 17H35. According to the update notification, iOS 13.7 specifically adds the COVID-19 coronavirus exposure notificati...[Details]
On April 10, the Henan Provincial Development and Reform Commission issued the "14th Five-Year Plan for the Development of New Energy and Renewable Energy in Henan Province", which mentioned:
...[Details]
Gas ultrasonic flowmeters are expensive and most of them are imported. How to use and maintain them correctly is an important part of metering management. This article discusses the temperature, vibr...[Details]
I. Introduction
In many industrial productions, such as chemical, petroleum, metallurgy, electricity, water treatment and other industries, it is often necessary to detect and...[Details]
NXP Semiconductors NV (NASDAQ: NXPI), the world's largest supplier of automotive semiconductors Today, the company and Momenta, a Chinese autonomous driving software solutions provider, announced th...[Details]
Data released by the China Association of Automobile Manufacturers showed that new energy vehicle sales have fallen for three consecutive months. Following July and August, my country's new energy ve...[Details]
The Chrome platform update for the Linux 5.19 kernel introduces a new Chrome OS ACPI device driver in addition to a slew of fixes, but most of them are relatively basic at this stage. One notable add...[Details]
1. Introduction
Today, LED lighting is a mainstream technology. LED flashlights, traffic lights and car lights are everywhere, and countries are pushing to replace incandescent and fluores...[Details]
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