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If you use a capacitor to measure voltage, it will burn the resistance or internal fuse of the multimeter. First of all, the meter may burn out easily if the voltage and current ranges exceed t...[Details]
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According to Jiwei.com, on September 27, Shenzhen Rongda Photosensitive Technology Co., Ltd. (hereinafter referred to as Rongda Photosensitive) issued an announcement on the signing of the "Project I...[Details]
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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
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Batteries are key components of mobile devices. Our mobile phones, tablets and laptops are all powered by batteries. Although electronic technology is developing rapidly, the development of battery...[Details]
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1 Define the macro in smdk6410.h
//#define CONFIG_SKIP_LOWLEVEL_INIT 1
//#define CONFIG_SKIP_RELOCATE_UBOOT 1
2 Download the compiled uboot.bin to t...[Details]
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A spectrum analyzer is a general-purpose test tool capable of displaying large dynamic range signals over a wide frequency range. However, the FSUP Signal Source Analyzer from Rohde & Schwarz, Columb...[Details]
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With the continuous development of science and technology, people have put forward higher and higher requirements for the ride comfort and handling stability of automobiles. The parameters of the auto...[Details]
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Preface
The fire alarm network monitor is an intermediate device between the fire alarm system and the city fire alarm network monitoring center. It completes the information forwarding betwee...[Details]
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1 Overview
In order to reduce the tedious process of manually operating the lock-in amplifier during measurement, an intelligent detection system for the lock-in amplifier was developed.
The sy...[Details]
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1 Introduction
The characteristics of storage test are that it integrates multi-parameter micro sensors and signal adjustment, information acquisition, information storage and transmissio...[Details]
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Apple has previously announced that it will hold a new product launch conference at 1 a.m. Beijing time on October 14, and is expected to bring new iPhone 12 series products, including iPhone 1...[Details]
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Microsoft has been looking for ways to enter the in-vehicle technology market. Recently, Microsoft announced the acquisition of MicroVision, a laser sensing and projection technology company, which o...[Details]
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Electronics production has recovered strongly from the slowdown caused by the pandemic. Most major Asian electronics producers achieved double-digit growth in early 2021. The following chart shows th...[Details]
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"Dispatching independence" does not mean that the entire existing dispatching organization is independent of the power grid, but mainly refers to separating the functions related to spot trading fr...[Details]
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Now, with the popularization of 3G and the gradual decline in the cost of network bandwidth, more and more people are beginning to follow the trend and favor mobile video surveillance. At the same ...[Details]