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introduction
With the rapid development of the world economy, people's demand for electric energy is increasing day by day. At the same time, users' demand for power equipment has gradually ch...[Details]
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1. Reasons for high measured hardness values: During the use of the Leeb hardness tester, the impact ball head in the probe repeatedly impacts the surface of the workpiece. After a period of time, th...[Details]
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0 Introduction
Electromagnetic flowmeter is a metering instrument for measuring the volume flow of conductive media, with the characteristics of high measurement accuracy, good stability and ...[Details]
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According to foreign media reports, on February 11 local time, Hyundai Motor Company announced that it will expand its partnership with the U.S. Department of Energy (DOE) to further support the DOE'...[Details]
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A fully integrated ultra-wideband CMOS RF transceiver switch chip with low insertion loss and high isolation is designed. The circuit adopts deep N-well suspension technology. Under the power supply ...[Details]
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For a long time, the use of analog comparators has been in the shadow of its "companion" - the operational amplifier. Operational amplifiers are widely used electronic devices. Designers have publishe...[Details]
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At present, the general alarm distribution system is a half-duplex point-to-multipoint antenna dedicated remote control network based on PC/single-chip microcomputer technology. In the system, the ...[Details]
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Whether in image measurement or machine vision applications, camera parameter calibration is a critical link. The accuracy of the calibration results and the stability of the algorithm directly aff...[Details]
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Sound level meter is a basic noise measuring instrument. It is a subjective electronic instrument, different from objective electronic instruments such as voltmeters. It can convert sound signals i...[Details]
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For years, function and arbitrary waveform generators—often referred to as ARB generators by test engineers—have traditionally been built on a common technology: direct digital synthesis (DDS). DDS h...[Details]
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On March 18, according to DIGITIMES, at the annual shareholders' meeting held recently, JH Han, CEO of Samsung's Electronic Devices Experience Department, bowed and apologized for the Game Optimizati...[Details]
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1. Forward voltage decreases, dim light
A: One is that the electrode and the light-emitting material are in ohmic contact, but the contact resistance is large, which is mainly caused by low co...[Details]
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STM32 sometimes needs to disable global interrupts when in use. For example, the external interrupts need to be disabled during the MCU upgrade process to prevent the upgrade from failing due to exte...[Details]
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This article describes the basic requirements and standard test methods for diode forward surge current testing. In view of the shortcomings of the standard test methods, a circuit solution using sig...[Details]
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On October 7, positioning technology expert TomTom (TOM2) announced that it has jointly developed a next-generation navigation solution with CARIAD, a subsidiary of the Volkswagen Group, and the fi...[Details]
FPGA/CPLD
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