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Nowadays, FET can be found in almost every power supply. Almost every power supply engineer has used it, either for inversion, rectification or just as a switch.
Due to different uses, each manufac...[Details]
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According to DVBCN Radio and Television Network, at the 2019 Communications Industry Conference and the 14th Communications Technology Annual Conference held on December 19, Li Shuang, deputy directo...[Details]
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In the timer circuit designed using the 555 time base circuit, the 555 time base circuit is generally connected to a monostable trigger. This connection makes the circuit design simple and only req...[Details]
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1 Introduction
Tone board, caller ID display board, multi-frequency inter-control transceiver board, dual audio receiver board, etc. are important common equipment of program-controlled switch...[Details]
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1 Introduction
With the development of information technology and networking, network communication security issues are becoming increasingly prominent. Field Programmable Gate Array (FPGA...[Details]
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Biometric payment cards with integrated fingerprint sensors make contactless payments more convenient, secure and hygienic. The contactless card remains in the cardholder's hand throughout the paymen...[Details]
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Sina Digital News reported on the morning of January 4 that according to the Korean website Elec, by 2020, some new iPhones will use touch-integrated screens provided by LG. Its touch circuit i...[Details]
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Even though the UPS uses the same battery technology, the battery life of different manufacturers varies greatly. This is very important to users because the cost of replacing batteries is very hig...[Details]
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In actual applications, especially in the monitoring of in-service equipment, if the indication of ultrasonic thickness gauge is distorted and deviates from the actual thickness, it will result in hid...[Details]
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Wu Jun's "three consecutive qualities" pushed him to the "top of the public opinion wave". Wu Jun, the author of "The Wave" and former vice president of Tencent, was also merciless when talking abo...[Details]
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According to Yonhap News Agency, a report recently released by market research firm Omdia showed that in 2021, Samsung Electronics' market share in global TV market revenue was 29.5%, and its market ...[Details]
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The Japanese government has decided that all new cars sold in Japan must be equipped with an automatic braking function that can reduce the severity of an impact. This automatic braking functio...[Details]
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To the people's governments of all counties (cities and districts) and relevant municipal departments:
The "Three-Year Action Plan for Accelerating the Construction of New Energy Electric Vehi...[Details]
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Introduction
Multimedia advertising is a platform for enterprises to communicate with consumers and display their self-image. Traditional forms of advertising business have high production cost...[Details]
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At the Chery Global Innovation Conference that just ended, Chery, which has always been low-key, announced its strategic layout and put forward the goal of "being smart and becoming the industry le...[Details]