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 ...
Gas chromatograph is becoming more and more popular and widely used as an efficient, fast and highly sensitive analytical instrument. With the advent of the information age, the gas chromatograph is ...[Details]
On October 23-24, 2017, the "2017 China Integrated Circuit Industry Promotion Conference" was successfully held in Kunshan. With the theme of " China Core , New Momentum", this conference analyzed th...[Details]
Recently, Suzhou Guoxin Technology Co., Ltd. (hereinafter referred to as "Guoxin Technology"), the "first domestic CPU stock", was listed on the Science and Technology Innovation Board with an issue ...[Details]
What is the principle of QR code? I don't know when it started, but our lives are suddenly full of QR codes. You need to scan QR codes to browse web pages and add friends. Now even the old man sellin...[Details]
According to foreign media reports, high-resolution lidar sensor supplier Ouster has cooperated with NVIDIA to provide lidar sensors for L3 to L5 autonomous driving systems developed by major global ...[Details]
According to foreign media mspoweruser, Samsung is developing a 1-inch 150-megapixel camera that will be sold to Xiaomi, OPPO and vivo. It is reported that the sensor uses Nonacell technology to me...[Details]
Lithium batteries have the characteristics of small size, high specific energy, long life, and good discharge performance. In just a few years, they have been widely used in notebook computers, mo...[Details]
In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system, i...[Details]
1. Method
Take the branch current as the variable, write the KCL current equation for the basic cut set determined by the branch, and then solve the required quantity in the circuit.
2. Va...[Details]
In the s3c2440 real-time clock (RTC), two interrupt sources are defined: alarm interrupt and time beat interrupt. Some netizens asked about the usage of these two interrupts. Recently, I took some tim...[Details]
In the past 10 years, the automotive industry has experienced a period of great turbulence. Traditional business models, supply chains and existing market players have been challenged wave after wave...[Details]
At
the height of the hype around
self-driving
cars, companies like Nvidia,
Qualcomm
, and
Mobileye
were the frontrunners in dominating next-generation vehicle architectures. ...[Details]
As the world energy crisis intensifies and the era of fossil energy crisis comes, the cost of energy use is facing rising pressure. Countries around the world are seeking solutions to the energy cri...[Details]
On the evening of March 23, Wingtech Technology released a response report to the feedback on the application documents for the public issuance of convertible corporate bonds, disclosing that Anshi G...[Details]
Electric vehicles (EVs) will account for 13% of global auto sales in 2022 and are expected to account for 30% of global auto sales by 2030. The industry needs to continue to increase research and dev...[Details]