After the two-port network is connected to R, will the original two-port network conditions be destroyed? But why does the three-port network with a common end still meet the two-port network conditio...
[font=微软雅黑]I didn't pay much attention to books, but this one was a surprise. I bought it from a second-hand market for 20 yuan. I have electronic tubes at home, and I happened to see the title of thi...
I have collected a time domain waveform, but I don't know how to extract the effective values of each harmonic and fundamental wave. I'm urgently looking for relevant code or information....
The World Cup has come to an end, and the "football business opportunities" that have lasted for a whole month have also come to a close. Some businesses are smiling and making a lot of money in the W...
[align=center][align=center]Light switch system using latitude and longitude automatic control[/align][align=center] [img]static/image/hrline/1.gif[/img] [/align][align=center]Contents[/align][align=c...
[font=微软雅黑][color=#333333][size=18px]Today, I encountered a tricky problem while debugging. I would like to share the solution with you. [/size][/color][/font] [font=微软雅黑][color=#333333][size=18px]I u...
Atmega16 is a low-cost 8-bit microcontroller with a higher number of GPIOs compared to its previous versions. It has all the commonly used communication protocols like UART, USART, SPI, and I2C. Due ...[Details]
Recently, Bosheng Optoelectronics in Jiashan, Zhejiang is carrying out the final debugging of its production equipment. According to Jiaxing Daily, Shen Zhiqiang, general manager of Zhejiang Boshen...[Details]
1. The input and output pins of STM32 have the following 8 possible configurations (4 inputs + 2 outputs + 2 multiplexed outputs):
① Floating input_IN_FLOATING
② With pull-up in...[Details]
On December 22, the "China Integrated Circuit Design Industry 2021 Annual Conference and Wuxi Integrated Circuit Industry Innovation and Development Summit Forum (ICCAD 2021)" was jointly sponsored b...[Details]
As one of the core components of the photovoltaic power generation system, the performance and life of the photovoltaic inverter are crucial to the stability and power generation efficiency of the ...[Details]
On December 25, Changan Automobile announced that it signed a "Memorandum of Cooperation" with Jiangxi Ganfeng Lithium Industry Group Co., Ltd. in Ningbo, Zhejiang. According to the memorandum, the...[Details]
Computer Serial Communication Basics With the widespread application of multi-microcomputer systems and the popularization of computer network technology, the communication function of computers is b...[Details]
In ARM assembly language, symbols can represent addresses, variables, and numeric constants. When a symbol represents an address, it is also called a label. Labels include variables, numeric constant...[Details]
Chapter 3 Portable Power Analyzer Hardware Design 3.1 Microwave power measurement principle The connection methods of microwave power measurement circuits are generally divided into two types: termin...[Details]
According to foreign media reports, Samsung Electronics and SK Hynix are important global memory chip suppliers. Research institutions have previously predicted that in the second quarter of this yea...[Details]
1. Schematic diagram
When electronics enthusiasts make equalizing capacitors and speaker frequency division inductors, the slightest error will damage the sound quality. Here we ...[Details]
CPLD
(Complex Programable
Logic
Device) is a complex user-programmable logic device. It uses a continuous connection structure and predictable delay, making circuit simulation more ac...[Details]
In the previous article on eCall, it was mentioned that Class D audio amplifiers need to pay attention to EMI issues (click to view the article "Audio Application Solutions for In-Vehicle eCall Sys...[Details]
On October 21, a research team led by Ha Yoon-cheol, director of the Next-generation Battery Research Center of the Korea Electric Research Institute (KERI), announced a breakthrough in battery tec...[Details]