Prerequisites The host must support intel virtual technology, which is Intel’s virtualization technology. You can check and set this in the BIOS. If you encounter the following image during the installation of openwrt, it indicates that the settings were not configured or were configured but not saved. Installing VMware We go to the official website … Read more
CNCERT National Engineering Research Center Author | Hu Wei, Professor at Northwestern Polytechnical University Zhang Jiaqi, National Engineering Research Center for Cybersecurity Emergency Technology Abstract:Processor security has become a hot research direction in recent years. In 2021, the first national key research and development project in the field of processor hardware security in China—the research … Read more
Qinheng, based on its self-developed Qingke RISC-V microprocessor and professional connection technologies like USB, Bluetooth, and Ethernet, has created a product matrix that combines a full-stack MCU with multi-dimensional and multi-layered interface chips without kernel and PHY technology licensing fees and commissions. In addition to a rich lineup of USB interface chips, the Ethernet product … Read more
On August 3, the 2022 Fourth Automotive Electronics Conference kicked off in Jiashan, Zhejiang. At the opening forum, Academician Ni Guangnan of the Chinese Academy of Engineering and a researcher at the Institute of Computing Technology, Chinese Academy of Sciences, stated that RISC-V can well meet the era’s demand for “demand-defined software and software-defined hardware,” … Read more
Click the blue textFollow me! ☀The official WeChat of Jicheng Training Network is the industrial control WeChatwith the most concentratedand specializednumber of people, providing technical articles, free video tutorials, and a free communication platform. Follow Jicheng, and there will be no problem in improving your skills! Consultation Q:4001114100 Source: jcpeixun In work and life, you … Read more
With the widespread adoption of smart products, the development and design of electronic products have gradually become the core content of study for students in electronic-related majors. Since its introduction in the 1970s, the microcontroller has quickly become the preferred choice for developing electronic products due to its strong real-time control capabilities, low cost, and … Read more
Optimizing a program usually refers to enhancing the program code or the execution speed of the program.Optimizing code and optimizing speed are essentially a contradictory unity.Generally, optimizing the size of the code will lead to an increase in execution time;if the execution speed of the program is optimized, it usually results in an increase in … Read more
Authors: Liu Hanqing, Tong Xiaohong, Li Xiaojing With the increasing demand for application-oriented technical talents in society, higher vocational colleges have begun to place greater emphasis on practical teaching components in their training models, strengthening students’ practical abilities and innovative spirit. The microcontroller technology course is one of the core courses in electronic majors, and … Read more
Introduction to Common Microcontroller Chips STC Microcontroller The microcontrollers from STC are primarily based on the 8051 core, representing a new generation of enhanced microcontrollers. The instruction set is fully compatible with traditional 8051, offering speeds 8 to 12 times faster, equipped with ADC, 4-channel PWM, dual serial ports, a unique global ID, good encryption, and strong … Read more
Algorithm: The basic ideas and methods for solving problems with computers. Description of the algorithm: It describes the methods and steps taken to solve a problem or complete a task, including what data is needed (what data is input, what results are output), what structures are used, what statements are employed, and how these statements … Read more