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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...
The structural block diagram of the new soft-switching bidirectional DC/DC converter is shown in Figure 1. The front stage of the converter structure is a 270V DC bus. The converter consists of a bo...[Details]
In early March, Apple’s cheapest 5G mobile phone to date, the iPhone SE3, was officially released. It is equipped with the same A15 bionic chip as the iPhone 13 series and is priced from 3,499 ...[Details]
Not long ago, OPPO held a new product launch conference and officially launched the new generation of Reno series mobile phones. At the press conference, in addition to introducing new features of th...[Details]
Highly conductive transparent single-walled carbon nanotube films successfully applied to organic light-emitting diodes
Transparent conductive indium tin oxide (ITO) films are currentl...[Details]
Murata Manufacturing, a company that makes components for the iPhone, believes that the decline in smartphone sales will continue until 2023. The company estimates that 1.36 billion unit shipments wi...[Details]
There are several sources of error in the inspection of high-power laser diodes used in telecommunications. These error sources include coupling high current pulses, photodetector coupling, slow r...[Details]
Technical Description: The autonomous driving system independently developed by Zhijia Technology is specially designed for the pain points of trunk logistics and has three major characteristics: s...[Details]
Sina Digital News, June 1st morning news, today several foreign media analyzed the current situation of Apple's industrial chain, and analyzed the product directions and trends in the past two...[Details]
Everybody wants it, but not everybody can afford it. A netizen who graduated from National Taiwan University shared his interview experience in both the north and south. He used to be too ambitious a...[Details]
What is AVR microcontroller
In 1997, Mr. A and Mr. V from ATMEL's Norwegian Design Center used ATMEL's new Flash technology to jointly develop a high-speed 8-bit microcontroller with...[Details]
The key to choosing 5.8G monitoring-level headphones is to understand the difference between monitoring headphones and other headphones. Monitoring headphones are meant to restore the most realisti...[Details]
3. Compilation of pic07.C source program
In the article "PIC Microcontroller C Language Program (8)", we have edited the pic07.C source program (0~99 second pulse generator ) in the MPLAB ...[Details]
Abstract: Aiming at the contradiction between the fixed switching frequency and the control speed of the existing PWM current mode control method, this paper proposes a quasi-fixed frequency hyster...[Details]
Mouser Electronics Distributes Broad and Diverse Samtec Product Line January 29, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) distributor offering an ultra-wide...[Details]
On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]