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...
The Xiaomi Mi 11 and Redmi K40 series have been officially released. Both models are Xiaomi's flagship models. They have received numerous praises for their super high cost performance and are ...[Details]
Nowadays, various intelligent control systems cannot do without the transmission of data information. Among them, wireless data transmission is a new transmission method that is different from trad...[Details]
Industry executives and experts say chipmakers’ lack of ability to track the flow of many of their low-end products could hamper the implementation of new U.S. sanctions aimed at blocking exports of ...[Details]
STM32 serial communication using printf to send data configuration method (development environment Keil RVMDK
It is very convenient to use printf to send data in the STM32 serial communication progra...[Details]
Many people want to upgrade the firmware of a product without disassembling it, which is not only convenient but also saves energy and cost. So how to complete this task? The Bootloader introduced be...[Details]
At present, most schools have wired networks, which can only provide fixed and limited network information points, and cannot meet the needs of teachers and students to share educational network re...[Details]
start.S file: .globl _start _start: 1. Hardware-related settings: tell the CPU the base address of the peripheral 0 ~ 0x6fff ffff is the memory address space, 0x7000 0000 ~ 0x7fff ffff is the periph...[Details]
Recently, at the Mentor 2019 Beijing Developer Forum, Liu Yan, deputy general manager of Mentor China, introduced all the progress of Mentor in the past year. According to recent customer surveys, cu...[Details]
"From special-purpose to general-purpose is the development direction of many technologies and products, and general-purpose is the inevitable trend of the next generation of development."
Gu...[Details]
Although primary protection is generally considered reliable, the protection IC or MOS-FET may be damaged when the electrostatic discharge voltage is too high or the temperature is too high, and the i...[Details]
The source program of the oled clock microcontroller is as follows: #include "REG52.h" #include "oled.h" #define uchar unsigned char #define uint unsigned int #include intrins.h sbit DQ = P3^6;...[Details]
How does the 34970/72A data acquisition system maximize test speed? Take DC measurement as an example to set the fastest test speed of the data acquisition system. Turn off the display. Turn off au...[Details]
In recent years, millimeter waves have made breakthrough progress in various fields. However, generally speaking, 5G millimeter wave devices generally need to be configured with multiple stacked tran...[Details]
0 Introduction
Virtual instruments generally consist of three parts: computers, software platforms, and instrument hardware. Although the hardware forms of virtual instruments are different, t...[Details]
In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]
Analog electronics
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