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We use the Ubuntu system, mainly the commands under the Ubuntu system, so it is very important to master some common commands of Ubuntu. Next, we will learn these common commands to lay a good foundat...
Zhao Ming, president of Guangcai, attended the GMIC conference for the fifth time. Like previous years, he also shared some of Guangcai’s predictions about the industry: 2019 is a year of “strong wind...
Task requirements:Two outputs PWM_H, PWM_L, one grounded
Switching frequency 100Khz
The output duty cycle is approximately 50%
Dead zone can be set
Output voltage is 5VDesign Steps
Step 1:
Find the de...
As computing-intensive applications are widely used in the development of emerging fields such as Industry 4.0, intelligent voice, smart healthcare, face recognition, and wearable devices, chips, as t...
Compiler Principles, National University of Defense Technology, Wang Ting : https://training.eeworld.com.cn/course/5405The construction principles and techniques of compilers can be said to be the bes...
1. Only F15/16x has DMA (Direct Memory Access is a data exchange mode that accesses data directly from memory without going through the CPU.) to ensure high-speed data transmission. (For example, the...[Details]
Following the above knowledge, this article mainly summarizes the following aspects of knowledge:
1. Concepts of physical address pages, zones, etc.
2. Functions of kernel using memory
3. Allocat...[Details]
During the holidays, Russian media CNews reported that St. Petersburg has developed two devices for the production of microelectronic nanostructures, which may solve Russia's sovereignty issues in t...[Details]
1 Introduction
Power supply monitoring is an important monitoring system for railway signals. Before this, the power supply monitoring system of the signal basically used a single-chip...[Details]
In a photovoltaic power station system, the cost of the inverter is less than 8%, but it is the determinant of power generation efficiency. In a photovoltaic power station, when the components and ot...[Details]
Dual tone multi frequency (DTMF) codec communication has the characteristics of strong anti-interference, low cost and long distance. This paper proposes an inverter power system based on DTMF remo...[Details]
Do you still remember the magical machine "Gaishi Rabbit" back then? It is reported that Galaxy SⅡ is Samsung's flagship mobile phone released in 2011. In that era when domestic mobile phone...[Details]
With the rapid development of electronic technology, electronic equipment is also developing towards functional integration and miniaturization, which brings us many conveniences, but electromagnetic...[Details]
Yunweibao sharing: the role and content of inspection of production equipment Equipment will gradually deteriorate with production operations. The result will be wear, contamination, and wastage, r...[Details]
Currently, more and more lighting designers for automotive electronic system applications are using LED lighting to meet practical and aesthetic purposes. As we all know, LEDs are suitable for var...[Details]
With the increasing global attention to environmental protection and sustainable development, hybrid electric vehicles (HEV) and electric vehicles (EV) are gradually becoming the mainstream trend i...[Details]
1 Composition and hardware design of the video unit
The video unit uses TMS320DM365 as the core processor chip, and designs video buffering, video decoding and other functions with TMS320DM365 ...[Details]
Recently, Xiangong Intelligent and an integrator in Hubei officially reached a partnership. The Xiangong Intelligent product portfolio successfully helped the integrator implement the m...[Details]
The home routers we use have always been favored by hackers, and security incidents of remote control by exploiting vulnerabilities have occurred from time to time. Recently, security personnel disco...[Details]
Steps to initialize a normal IO
1: GPIO_InitTypeDef GPIO_InitStructure defines a structure for initializing IO
2: Enable IO clock. STM32 IOs are all high-speed IOs.
There are two situations
The...[Details]
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