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LM567 is a phase-locked loop audio decoding circuit, that is, only when the frequency of the input signal is consistent with the circuit's own oscillation frequency, the circuit outputs a low lev...[Details]
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With the issuance of four 5G licenses, China's 5G commercial use has officially entered the countdown. At this year's MWCS19 conference, 5G has become the absolute protagonist of the exhibition. In f...[Details]
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1 Introduction
After a system reset, access to the backup registers and RTC is disabled to prevent accidental writes to the backup area (BKP). The following operations will enable access to ...[Details]
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Convenience, comfort, efficiency, safety, environmental protection and energy saving have long been the basic requirements for people's living and working places. Since the 1990s, with the rapid deve...[Details]
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Current situation and demand The traditional medical industry is artificial treatment-oriented, passive and supply-oriented. Fuen Technology Co., Ltd. uses RFID technology to upgrade the medical indus...[Details]
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1 Overview
As a backup power source, batteries often play an extremely important role in power supply systems. Once a battery pack has problems when AC power is lost or other accidents...[Details]
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The whistleblower @TheLeaks3 said today that the OPPO Reno 5 series will also launch a 4G model, but did not disclose whether it will be unveiled at the launch conference on December 10. He s...[Details]
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Moore's Law has driven the semiconductor industry forward. Previously, it relied on two magic weapons: one was the reduction of process size, and the other was the increase of silicon wafer diameter....[Details]
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Mengchen Hanzhi from Aofei Temple
Quantum Bit | Public Account QbitAI
What? Xiaomi released a full-size bionic humanoid robot?
Just as Lei Jun was about to end his personal annual...[Details]
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9W non-isolated fluorescent lamp power supply
9W non-isolated fluorescent lamp power supply
The above three pictures are 18W non-isolated fluorescent lamp ...[Details]
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Editor's note: The human-computer interaction design of cars has always been a very important part of the user experience. Even some cars with outstanding power, chassis and even technology fail ...[Details]
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Everyone is familiar with LED display screens, which can be seen everywhere in life. They can be seen everywhere in stations, shopping malls, squares, auditoriums, airports, and buildings, and are wi...[Details]
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Zero Current Shutdown (ZCS) PWM DC/DC Converter Circuit Diagram
Topology: Buck DC/DC ZCS PWM converter. Main switch T1 (including anti-parallel diode D1), auxiliary diode T2 (D...[Details]
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Sound makes home life better. Whether you are washing dishes, taking a break, or busy at work, as long as you add your favorite music, it seems as if the scene has completely changed. Knowing that so...[Details]
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OpenAI, an American artificial intelligence startup, recently called on the United States and its allies to work together to establish a "North American Artificial Intelligence Alliance" to jointly...[Details]