Last time, we published the "Switching Power Supply Interest Group No. 04 Task", arranged reading tasks, and assigned some thinking questions No. 04 Thinking Questions The 04th reading content is ma...
The fault phenomenon is: Sometimes, at the moment of power-on, the DC/DC chip breaks down, and the following 1117-3.3 is also broken down (the three terminals of 1117 are close to short circuit, only ...
Serial communication is widely used. It outputs the key information of the lower computer to the PC through the serial port. It looks comfortable and convenient to use. It is often used when debugging...
As shown in the figure below, the circuit has the following problems:1. The output V1 of the above op amp was tested with a 6.5-digit multimeter. The value dropped at a speed of about 1uV/S in the uV ...
[Preface] Some services or programs need to be automatically enabled when the computer is turned on, and they need to be added to the startup service. Today, according to the tutorial, we will show yo...
[table=98%] [tr][td]Many people have probably heard of TI's AM5708. The AM570x Sitara Arm application processor is designed to meet the strong demand for processing performance in modern embedded prod...
Try to port the kernel to s3c2440 1. Environment Construction: 1. Download resource pack: linux-3.0.12.tar.gz （https://www.kernel.org/pub/linux/kernel/v3.0/） ARM-Linux GCC 4.4.3（http://arm9do...[Details]
Equipped with an integrated inductor, these power modules will enable customers to achieve a more streamlined design while saving system space.
Currently, servers, communications, a...[Details]
What should you do when your phone is running low on power and you don’t have a power bank or data cable with you when you are out? Shared power banks can help you out of the rush. There are m...[Details]
On July 17, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held the 54th review meeting in 2020. According to the review results, Lantech Optics' Science ...[Details]
The quality of switching power supplies directly affects the technical performance of the product as well as its safety and reliability. Many power supply test items, large amount of calculations, an...[Details]
According to the latest report from Zhenjiang Daily, on August 12, Wei Guangyao, chairman of Rongtai Semiconductor (Jiangsu) Co., Ltd., said that the equipment arrived at the factory and was debugged...[Details]
On December 8, the Xiangtan County Jinshi 400MW∕800MWh independent energy storage project was successfully signed. The project covers an area of about 100 acres, with a planned total investment of a...[Details]
When the six lead wires of the motor winding cannot be distinguished from the beginning and the end for various reasons, the first end of the three-phase winding must be distinguished first before th...[Details]
The "dual-core imaging flagship phone" OPPO Find X5 series will be released at 19:00 on February 24. Since it focuses on imaging functions, it will naturally have outstanding strength in this regar...[Details]
As the wave of automation continues to advance,
the demand for
robots
in factory production lines
is increasing day by day. In recent years, ABB, a global robot giant, has kept up with the p...[Details]
A U.S. brokerage firm recently warned in a report that the logic IC semiconductor market may peak next year. Based on this, it downgraded the ratings of UMC and Powerchip to neutral, and downgraded W...[Details]
As the leading screen manufacturer in China, BOE has had a very ambiguous relationship with Apple in recent years. Apple has always had very strict requirements on its supply chain, which also indire...[Details]
On May 29, Jingce Electronics issued an announcement stating that it would terminate its plan to acquire shares of Huagong Venture Capital, which would not have a significant impact on the company's ...[Details]
Speaking of oscilloscopes, my story starts from when I first entered college. I first got to know oscilloscopes when I was in college. That year was 2011. I had just entered college and there were to...[Details]
ROHM develops thick film shunt resistor "LTR100L" with industry-leading 4W rated power
Helps increase the power of industrial and consumer electronics
ROHM, a world-renown...[Details]
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