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Use AT89S51 single-chip microcomputer to generate "beep, beep,..." alarm sound and output it from P1.0 port, the frequency is 1KHz. According to the above figure: 1KHZ square wave is output from P1...[Details]
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Abstract: Based on patented technology
, a multi-output switching power supply for thyristor drive in short-circuit fault current limiter is developed by designing a high-frequency AC...[Details]
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1. Compilation The mdk software will select the assembly file added by the user to the project file to execute (for example, startup_stm32f10x_md.s), and initialize the basic content such as stack sp...[Details]
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I bought an LED module from the Xinyi series from Opple Lighting . It looks good. Let me take it apart and take a look! Without further ado, here are the pictures.
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In the mid-range mobile phone industry, improvements in the user interface are key to the success of new mobile phones. What's the point of having a good phone if no one wants to use it! With this ...[Details]
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Problem description: A machine is used as a server to build a database using SQL Server. Multiple people need to access the database on their own computers to implement data interaction for the ...[Details]
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On July 31, 2020 ChinaJoy opened grandly at the Shanghai New International Expo Center. Qualcomm once again joined hands with industry ecosystem partners to name the theme pavilion with the Qualcomm ...[Details]
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In our daily electrical appliances or equipment applications, we often need to use R-type voltage stabilizing transformers. At this time, many people may not know what a voltage stabilizing transfo...[Details]
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As we all know, TL431 is the reference voltage in the feedback loop of the switching power supply (SMPS). This device combines the reference voltage with the open-collector error amplifier, and has th...[Details]
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RFID technology is the basis for realizing intelligent identification and management in the field of industrial manufacturing. From the exploration, procurement, production, logistics of raw materi...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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On January 19,
NXP Semiconductors
announced the launch of a new 28nm RFCMOS radar single-chip series for the next generation of ADAS and autonomous driving systems. The newly launched SAF85...[Details]
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Self-driving cars come in many forms. Whether it's a daily shuttle system that follows a fixed route, or a car that perfectly reverses while you sit back and relax, self-driving cars (as we all know ...[Details]
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Recently, Zhixing Technology announced the completion of its B1 round of financing, which will be mainly used to expand the scale of mass production of L2 autonomous driving and promote the mass prod...[Details]
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AI is "entering ordinary people's homes" and becoming a productivity and creative tool that can be used anytime and anywhere, making our daily lives better.
Behind the rapid technolo...[Details]