Some time ago, I used LM2776 to build a -5V circuit to power the op amp. After the board was completed, I found that the batch could not be powered, and the -5V was only about 0.6.
The circuit was als...
Faced with injustice, the battle for WAPI international standards is a long way to go. On March 7 this year, according to the voting results of member countries announced by the International Organiza...
If there are errors or warnings during the use or compilation of TangDynasty, the corresponding information will be displayed through the Error or Warning at the bottom, and there will be a correspond...
The economic situation in 2021 is not good, and many companies are struggling to survive. It is good enough to pay monthly salaries on time. Companies that can pay year-end bonuses are really lucky!...
Computer Organization and Design: RISC-V (Zhejiang University) : https://training.eeworld.com.cn/course/6013? This course is a professional basic course for information and electronic engineering and ...
On October 8, Sino-US Silicon held the "A+ High-Efficiency Solar Cell Substrate Material R&D Results Conference" in the conference room of the World Trade Center Exhibition Building. In addition t...[Details]
Regarding the ADC interrupt function of the STM8S003/903 chip (including two cases), record your understanding: 1. When using ADC interrupt for a single channel: If you only need to collect one ana...[Details]
As smart TVs enter thousands of households, the problem of startup ads of varying lengths, pre-implanted, and unable to be "turned off with one click" has increasingly become a pain point for consume...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
We know that the operation process of the oscilloscope is roughly as shown in the following figure: We input a signal to the oscilloscope through the probe. After the measured signal passes through...[Details]
I believe everyone has heard of solar cars, but have you heard of solar charging car covers? According to foreign media reports, a French startup called Gazelle Tech recently designed and manufact...[Details]
In actual applications, the application of RFID systems must comprehensively consider many factors that affect system performance, such as location, distance, temperature, humidity, interference, e...[Details]
Recently, NIO officially announced the information about its intelligent chassis research and development and self-developed ICC chassis domain controller. With the support of this technology, NIO ...[Details]
On May 28, Chu Neng New Energy's "Chu Neng 1" lithium battery product launch conference was held in Wuhan.
楚能新能源股份有限公司董事长代德明、总裁黄锋、执行副总裁卜相楠及高管团队出席此次发布会。行业内专家、各大主流媒体和全体员工共同见证。活动由楚能新能源股份有限公...[Details]
Recently, Mercedes-Benz recalled 342,000 2019-2021 models in the United States due to problems such as black screens caused by software failures in the MBUX multimedia system . In fact, this is not t...[Details]
With the strong support of the Ministry of Industry and Information Technology (hereinafter referred to as MIIT), the China Green Manufacturing Alliance (hereinafter referred to as the Alliance) was...[Details]
Structured light systems using binary defocusing techniques have the potential to gain wider applications due to their fast speed, no need for gamma calibration, and lack of strict synchronization ...[Details]
Last Friday local time in the United States, Applied Materials released its latest financial report for fiscal year 2021. The financial report shows that the company's revenue in the second quarter...[Details]
The initial code is familiar to everyone, the most basic interrupt jump b ResetHandler b HandlerUndef ;handler for Undefined mode b HandlerSWI ;handler for SWI interrupt b HandlerPabort ;handler fo...[Details]
On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]
Switching Power Supply Study Group
京公网安备 11010802033920号
EEWORLD
