POE, or Power Over Ethernet, refers to a solution that uses Ethernet cables to supply power without the need for an additional power cord. This solution is widely used in security cameras, network vid...
After TMS320F28335 generates a multiplied clock signal CLKIN through an external clock signal, OSC and PLL, CLKIN generates a clock SYSCLKOUT after passing through the CPU (CLKIN and SYSCLKOUT have th...
What is the difference between using window comparison and using a single comparator here?[url]https://m.eeworld.com.cn/ic_article/263/1774.html[/url]...
[i=s]This post was last edited by zhang1gong on 2022-3-7 16:15[/i]After submitting the evaluation application, I finally received the shortlisted notification after a long wait. Only one day later, I ...
introduction One of the key factors in achieving high reliability, performance and long life for battery packs designed into HEV, PHEV and EV powertrains is the electronics used in the battery manag...[Details]
Jump instruction: The simplest one modifies the value of PC
The following instructions can jump to the address space 32M forward or backward from the current instruction:
B{condition} target addres...[Details]
I spent nearly a day tinkering with it. . . Because I used the STM32F103 chip before, and this time it's the STM32L151 , the RTC usage of the L series and the F series is different. Without further a...[Details]
Two's complement
1. In computer systems, numbers are always represented (stored) using two's complement codes.
The main reason is that the use of complement code can treat the sign bit an...[Details]
Working principle:
The sensor emits infrared light and uses the different refraction of light in air (equivalent to a waterless state) and liquid (with water) (the small triangular cone in the...[Details]
The first military-civilian integrated renewable energy local area network project in the entire army has been launched. The project mainly builds new photovoltaic, wind and energy storage power st...[Details]
Recently, Google officially announced that the next version of Android will be named Android 10 and will be released this fall. It is understood that in addition to the name change, the new Android s...[Details]
On March 1, Huawei Investment Holding Co., Ltd. (hereinafter referred to as "Huawei") will issue the second medium-term notes this year, with a planned issuance of 4 billion yuan, a term of 3 years, ...[Details]
The flagship GPT-12000 series safety tester (200VA output capacity) features higher accuracy and a larger screen, with added fall time settings, statistics, capacitive product testing, USB storage an...[Details]
Dr. Handel Jones, CEO of International Business Strategies (IBS), a strategic consulting firm for the U.S. electronics industry, analyzed the areas in which China is catching up with the United State...[Details]
OK, now we discuss the problem of PWM waveform distortion after passing through the pc817b optocoupler. As shown below: Circuit diagram of distortion after passing through the optocoupler Waveform...[Details]
In the past, the application of oscilloscopes was relatively simple, and they only met the needs of waveform observation and measurement. However, with the rapid development of electronic technology ...[Details]
The Bureau of Industry and Security (BIS) of the U.S. Department of Commerce pre-published a final rule in the Federal Register to revise the "Entity List" listed in Supplement 4 to Chapter 744 of th...[Details]
Nidec Machine Tools will strengthen its gear machine tool production system in China to respond to the strong demand of the Chinese market Nidec Machine Tool Co., Ltd. (President: Kenichi Wakab...[Details]
October 16, 2024 -
At the SEMiBAY2024 "HBM and Memory Technology and Application Forum", Xiong Dapeng, founder, chairman and CEO of Yizhu Technology, delivered a speech entitled "Beyond the Lim...[Details]