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The following is a summary of what I learned when I modified ST's Custom_HID routine into a "custom USB device" routine. Because I have just started learning USB development, some misunderstandings ar...[Details]
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Musk has said he regrets buying Solar City, but he still believes solar energy will become mainstream in the future. Tesla CEO Elon Musk said in a June deposition that if he could go back in time, ...[Details]
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On June 27, Lu Weibing, Vice President of Xiaomi Group and General Manager of Redmi Brand, posted on Weibo: "At China Mobile's 'Gigabit Leading Ecosystem Empowerment' conference today, speakers from ...[Details]
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Insulation resistance tester is completed using special testing equipment. The most commonly used test instrument is , but other types of instruments can be used to check the integrity of different i...[Details]
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Programming suggestions
1. When PLC and host computer (or touch screen) form a monitoring system, there are often control modes such as "manual" and "automatic" on the screen (generally, only ...[Details]
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Bank security system fully upgraded
Financial reform is the highlight of the decision of the Third Plenary Session of the 18th CPC Central Committee. Now the plan and action of financial re...[Details]
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With the rapid development of current urban construction, the traditional manual operation and maintenance control methods in road lighting systems can no longer meet the needs of modern urban develop...[Details]
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On December 11, along with the "great return" of the global manufacturing industry, the robotics industry is accelerating its development with unprecedented vigor. Nowadays, robots are increasingly...[Details]
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The explosive growth of the global new energy vehicle industry has promoted the rapid development of the global lithium battery industry. However, starting from 2023, the growth model of this industr...[Details]
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Detecting, estimating, and tracking targets is the ultimate goal of radar and sonar applications. Its task is to process, extract features, analyze and identify the received signals to detect the pr...[Details]
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STM32F4 clock tree STM32 has a total of 5 clock sources, namely external high-speed clock (HSE), internal high-speed clock (HSI), external low-speed clock (LSE), internal low-speed clock (LSI) and p...[Details]
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In today's energy-constrained era, how to save power has always been the focus of major MCU manufacturers. While continuously improving performance, system power consumption is also constantly decrea...[Details]
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1. The difference between digital signal level and analog signal level
The carrier modulation of analog TV is VSB, that is, residual sideband modulation. The image content is transmitted throu...[Details]
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At 22:18 on March 10, CCTV's large-scale documentary "Energy Wave" will usher in its final episode - the fifth episode "Renovating the Future". What is the ultimate form of energy in the 21st century...[Details]
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On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]
Analog electronics
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