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It is a common phenomenon that the resistance range of the multimeter is burned out due to the wrong range selection.
Take the R×1 range of the U-10 multimeter as an example, and its si...[Details]
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introduction
Group delay is an important indicator for describing the phase-frequency characteristics of a transmission system. Its measurement methods can be roughly divided into tw...[Details]
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Bandwidth, sampling rate and memory depth are the three key indicators of digital oscilloscopes. Compared with engineers' familiarity and attention to oscilloscope bandwidth, sampling rate and memory...[Details]
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This solution uses ARM processor as the control core to construct the design method and process of embedded system for fingerprint recognition algorithm. The system uses optical fingerprint sensor ...[Details]
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Solar energy is an inexhaustible energy source with the characteristics of being universal, safe, harmless, huge and long-lasting. It is now widely used in people's lives, such as solar water heaters,...[Details]
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Introduction
Biometric technology, especially fingerprint recognition technology, is an emerging technology that has developed rapidly in the field of identity recognition and authentication in...[Details]
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As we all know, the British company ARM is a leader in the world of embedded microprocessors. ARM has always developed its own microprocessor core architecture and then licensed the intellectual prop...[Details]
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1 Introduction The principle of metal cutting is a technical science that studies the laws of metal cutting. The cutting of metal materials is to use a tool with a harderness higher than that of the ...[Details]
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Recently, a delegation of more than 90 people from the Chinese sensor industry , organized by the China Sensor and Internet of Things Industry Alliance (hereinafter referred to as the "SIA Alliance...[Details]
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This article describes a small and efficient GaN Doherty amplifier for LTE microcell and active antenna system base station applications. The Doherty amplifier uses the T1G6001528-Q3 device developed...[Details]
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This design was actually made at the request of an old friend. He originally wanted to modify a tube preamplifier using ECC82 and use it as a phono amplification on his MC-head turntable.
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At the 2019 World Artificial Intelligence Conference, Li Meng, Vice Minister of the Ministry of Science and Technology, announced a new batch of national artificial intelligence open innovation platf...[Details]
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Following the Kirin 810, lifting camera, side fingerprint, etc., the media revealed today that the Honor 9X, which will be released at the end of the month, will also be equipped with innovative tech...[Details]
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May 27, 2021 – Mouser Electronics, Inc., the premier New Product Introduction (NPI) and global distributor of electronic components, announces a global distribution agreement with Overview Ltd., a de...[Details]
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Last time, we learned the first section of code. This time, we will learn the second section of code. The second section of code is mainly used to save data.
/*
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