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After a long time of work and referring to other people's methods, I finally solved the problem of Chinese display. The specific methods are as follows: If you are eager to see Qt display Chinese o...[Details]
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According to news on March 24, BYD Co., Ltd.’s patent for “Vein Identification Devices and Vehicles” was authorized today. IT Home inquired about the State Intellectual Property Office and learned...[Details]
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With the rapid development of modern science and technology, power devices are constantly updated, PWM technology is becoming more and more perfect, and switching power supplies are developing in th...[Details]
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How to plan the movement is a major issue in the field of robot development. This article shares an open source library on GitHub that is commonly used in path planning in robotics technology, as...[Details]
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China Energy Storage Network News:
Li Kaixin, Luo Jinqing, Tian Lin (Guangdong Power Exchange Center)
The "Notice on Further Deepening the Market-oriented Reform of On-Grid Electrici...[Details]
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Many older monolithic buck
switching
regulators employ on-chip feedback loop compensation. While this makes for a very simple design process, it does not usually allow optimization of th...[Details]
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When you are away from home and a guest comes to visit you, as long as you have a recorder, you can understand the purpose of the guest's visit by using this visitor message machine without changing ...[Details]
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1. Performance
There is no essential difference between an integrated operational amplifier used as a comparator and a dedicated voltage comparator. The functions of the two are the s...[Details]
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There are several ways to charge the battery of portable products. Take mobile phones as an example. We can use wall adapters or other charging devices to charge. The current provided by this metho...[Details]
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Recently, Hikvision, a security giant with a market value of 300 billion yuan, received bad news: two senior executives were investigated by the China Securities Regulatory Commission. On the eveni...[Details]
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GP Speedmaster Battery has a new idea! Recently, GP Speedmaster Battery and Minions IP officially announced the launch of cross-border cooperation. The limited edition alkaline battery "Ba-NaNa" laun...[Details]
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BOE's Mianyang 6th generation flexible AMOLED production line, which was put into production last month, was opened to the media for the first time on August 22. Chang Cheng, vice president of BOE Gr...[Details]
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The configuration words vary in different chips, but the most commonly used parts are as follows: 1. The oscillation mode of the chip is divided into internal and external modes, and there are three ...[Details]
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Many new cars are now equipped with built-in Wi-Fi, in-car entertainment systems, anti-theft detection and other features, but what should people who already own an older car and don't want to sp...[Details]
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High-voltage soft start cabinet is a device used for high-voltage motor starting. Its main function is to reduce the current impact when the motor starts and extend the service life of the motor. T...[Details]
Analog electronics
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