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Radio frequency identification (RFID) is a contactless automatic identification technology that can automatically identify the target object and obtain relevant data through radio frequency signals.
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20MHZ bandwidth differential amplifier circuit
The differential amplifier circuit with a bandwidth of 20MHz is shown in the figure below. The circuit consists of two RF amplifiers CA3005, and the ...[Details]
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0 Introduction
All the single-chip microcomputers currently compatible with Intel 8031 instruction system are collectively referred to as 51 single-chip microcomputers. Intel's 8031 single-chip...[Details]
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There is never a shortage of topics when it comes to smart phones. Behind the seemingly glorious giant Apple, it is always feeling the covetous eyes of rivals such as Samsung. The rapid rise of Huawe...[Details]
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Fujitsu Semiconductor (Shanghai) Co., Ltd. announced today that it has launched a new 32-bit microcontroller for automotive applications, the MB91F552, which is ideal for hybrid electric vehicles (HE...[Details]
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First of all, let me say two things:
the identification method of color ring resistors is not randomly stipulated. This method is scientific and rigorous, and it is worth l...[Details]
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This article mainly talks about how cache SSD is the mainstream storage solution for ultrabooks compared to hybrid HDD. Here, the editor will introduce several basic concepts in the article.
HDD is...[Details]
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What is characteristic impedance?
Characteristic impedance (also called characteristic impedance) is a concept in the VHF and UHF range. It is not DC resistance. It belongs to the c...[Details]
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The MP32 processor is the industry's first 100% MIPS® 2.0 architecture-compatible soft-core processor for all of our FPGAs and HardCopy® ASICs. This flexible application-class processor implements ...[Details]
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The demand for tuners for multimedia products such as digital TVs and set-top boxes is growing, driven by consumers' expectations for more features and higher performance from these devices. Tuners...[Details]
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The 2019 China (Chengdu) Electronic Information Expo, the largest electronic information industry event in western China, will be held at the Century City New International Convention and Exhibition ...[Details]
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Many people think that DIYing a car computer is a difficult task. In fact, as long as you pay attention to a few points, DIYing a car computer actually has many benefits. Car owners who are familia...[Details]
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The seventeenth requirement of sound: sense of space
I often say that if a sound system (including equipment and space) can "make the sound field float", then it must also be able to...[Details]
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1. Overview
Twisted pair (TP: Twisted Pairwire) is the most commonly used transmission medium in integrated wiring projects. Twisted pair consists of two copper wires with an insulating protec...[Details]
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Hand soldering and rework are process steps that require excellent operator skills and good tooling; an inexperienced operator can create reliability nightmares. When equipped with adequate tools and...[Details]