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Lenovo, the big brother that has been criticized by the public for its lack of technology, released its performance report for the 20/21 fiscal year ending June 30, 2020 on August 13.   Unlike in the...[Details]

According to foreign media reports, researchers at the National Institute of Standards and Technology (NIST) and their colleagues have developed an optical switch that can transmit light from one com...[Details]

The reason for 12-frequency division of 51 single-chip microcomputer Due to hardware technical defects in the initial design, a sub-clock was required to execute instructions, so 12 oscillation cycle...[Details]

Let me say this at the beginning: the important common system files of Linux all contain the following files, and what we do is to compile and generate these files. bin  ordinary file directory (whic...[Details]

1. Use of other buttons We have previously used P2.3 to output a low level to make K1, K2, K3, and K4 independent buttons. If we want to use K13, K14, K15, and K16 as independent buttons, we only ne...[Details]

    Cases of burglary by unlocking are frequent, homes are robbed, and valuables are lost. Today's thieves are becoming more and more skilled, and it often takes less than a minute for thieves to bre...[Details]

 Nidec Intelligent Motion Co., Ltd. and the University of Waterloo in Canada have started research and development work to further improve the performance of automotive biometric radio wave sensors (...[Details]

On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Power List Awards Ceremony were held in Beijing. Guangzhou Ankai Microelectronics Co., Ltd. (hereinafter re...[Details]

In junior high school chemistry class, we learned about the properties of hydrogen, the first element in the periodic table and the original atom in the universe. It can burn with oxygen and release...[Details]

British Foreign Secretary Jeremy Hunt said on Monday local time that Britain will closely monitor the potential risks of the United States using Huawei equipment in its 5G networks, while also stress...[Details]

1. Current status of commercial demonstration and application of autonomous driving technology In recent years, with breakthrough progress in underlying supporting technologies and software an...[Details]

Some basic knowledge about motor capacitors: Why do single-phase motor capacitors often burn out? Is it because the capacitor capacity is too large or too small? Here are five possible reasons why ...[Details]

    1. Introduction to MC68K CPU     The MC683xx series of microcontrollers are composed of the famous MOTOROLA 32-bit microprocessors such as MC68K, 68020, 68040, and the compatible 68K, CPU32, CPU3...[Details]

      Today, blogger @数码闲聊站 broke the news that Xiaomi is developing a 2K straight-screen phone. Considering that 2K screens are currently only used in high-end flagships, it can be confirmed that th...[Details]

introduction As an important device in the field of industrial automation, the IO communication and signal settings of ABB robots are the key to realize data exchange and control bet...[Details]