[font=宋体][size=4] [/size][/font] [font=宋体][size=4] When reading integrated circuit manuals, for I/O ports, some device manuals will say that the port can have built-in pull-up/pull-down resistors. Gen...
[b][size=3]TI EV/HEV 48V and Motor Drive Solutions[/size][/b][size=3][url=https://training.eeworld.com.cn/TI/video/19940?utm_source=bbs&utm_medium=post&utm_campaign=ti-auto-2019]P-EV Block Diagram[/ur...
Reprinted from: https://zhuanlan.zhihu.com/p/407878981
Today I read a story about a Swedish programmer who, in just six months of his spare time, single-handedly built something that would take an ave...
In the design of PCB multi-layer boards, four-layer boards are generally used more. So, do you know what are the design rules of PCB four-layer boards?1. Design of four-layer board:(1) Uniform spacing...
The same pin, STM32 is set to input mode. The oscilloscope shows a high level, but the microcontroller pin reads a low level. Has anyone encountered the same phenomenon? What is the reason?...
//Example of using the serial port program of msp430f5529//--------------------------------------------- uart header file-------------------------------------------------------------//#ifndef UART_H_#...
On the occasion of the 53rd World Earth Day, China Green Development Investment Group Co., Ltd. (hereinafter referred to as "China Green Development") held a series of activities themed "Cherish th...[Details]
The concept and working principle of synchronous motor
A synchronous motor is an electric motor that synchronizes the rotation of the magnetic field with the rotation of the electric field thr...[Details]
With the development of the Internet of Things, the embedded processing field increasingly requires powerful mathematical computing capabilities. ARM has developed the ARM Cortex-M7 based on the origi...[Details]
1 Introduction
SPI (Serial Peripheral Interface) bus system is a synchronous serial peripheral interface, which enables MCU to communicate with various peripheral devices in serial mode ...[Details]
Reporter: For those who are not familiar with the energy and power sector, the concept of energy interconnection is still somewhat unfamiliar. What do you think energy interconnection m...[Details]
Recently, Dyson launched the new Dyson 360 Heurist™ smart vacuum robot. Combining patented Dyson vacuum technology , the Dyson 360 Heurist™ smart vacuum robot can clean everywhere in the home in deta...[Details]
1 Introduction
In recent years, digital signal processor (DSP ) chips have been widely used in automatic control, image processing, communication technology, network equipment, instrumentation an...[Details]
Interrupt response process Interrupt Detection After each instruction is completed, the system automatically detects the interrupt request signal. If there is an interrupt request and the interrupt e...[Details]
introduction
Nowadays,
the requirements for the performance of
electronic
system equipment are getting higher and higher. When weighing the performance and power consumption of...[Details]
At the beginning of the 2019 school year, a "Loongson admission letter" became a hot topic on the Internet. It turned out that the University of Chinese Academy of Sciences embedded a "Loongson 3" ph...[Details]
The debugging period failure occurs when the electromagnetic flowmeter is initially installed and debugged, but once the fault is improved and eliminated, it will generally not occur again under the ...[Details]
在从图像源到终端显示的过程中，电路噪声、传输损耗等会造成图像质量下降，为了改善显示器的视觉效果，常常需要进行图像增强处理。图像增强处理有很强的针对性，没有统一的*价标准，从一般的图片、视频欣赏角度来说，滤除噪声、扩展对比度、锐化以及色彩增强等处理能显著提升视觉效果。
Here we design a real-time video image processing s...[Details]
Chen Jin, general manager of Lenovo China's mobile phone business unit, hinted at the upcoming restart of the Lemon brand when interacting with netizens on November 9. On December 1, it was officiall...[Details]
The circuit diagram of the wireless module decoding program (which can decode 2262 1527 encoding chips) is as follows: The PCB diagram drawn by Altium Designer is as follows: (The project file ...[Details]
On October 28, Intel announced today that it will expand the capacity of its packaging and testing base in Chengdu. This move aims to deepen its service commitment to the Chinese market and acceler...[Details]
Analog electronics
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