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This device is attached to the outside of the telephone. Just connect the contact of the contact piece in the compression spring of the telephone with the contact of relay J2-2 and J2-3. It can talk ...[Details]
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1 Introduction Among the numerous network security facilities, firewalls are effective and important network security devices. They screen and shield network communications to prevent unauthorized ...[Details]
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Introduction
The personal location tracking system described in this article is the application of the radio frequency identification system (RFID) in personal positioning, that is, a system that ...[Details]
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1 Introduction
Bus-powered instruments have strict power consumption constraints and complex systems, and designing fieldbus instruments that can operate at 10 mA is still challenging. Here, a...[Details]
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1. System design scheme
During underwater detection, a laser generator is often used to send out a laser detection signal at a certain frequency, which is reflected after reaching the detect...[Details]
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Study on Acoustic Emission Monitoring Method for Tool Wear and Breakage This paper discusses the principle and implementation of online monitoring of tool wear and breakage using acoustic emission m...[Details]
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C-V2X is equivalent to installing communication equipment in a car, allowing the car to communicate with surrounding traffic signs, toll stations, cars, motorcycles, bicycles and pedestrians, etc., t...[Details]
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Chapter 7: Preemptive Kernel (with Delayed Service Only) Once everyone understands the task scheduling method of time-slice round-robin scheduling, the principle of preemptive kernel is already wit...[Details]
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In March, two
robot
A-share listed companies sparked heated discussions in the market.
On one hand, the gear leader Shuanghuan Transmission is accelerating the "spin-off" of its precis...[Details]
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The soft start control cabinet is a control device used for starting high-power motors. It reduces the starting current and avoids the impact of excessive current on the power grid, thereby improvi...[Details]
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According to news on October 13, CNBC reported on Thursday afternoon local time that chip giant Qualcomm will lay off approximately 1,258 employees at two offices in California. Qualcomm had approxim...[Details]
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As we all know, three-way speakers are increasingly appearing in everyone's field of vision, because the expensive price before made everyone stay away. But now, its price is also decreasing year b...[Details]
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Recently, the long-prepared and highly anticipated Changsha-Zhuzhou-Xiangtan intercity railway was officially opened for trial operation. The railway uses the most advanced CRH6F intercity EMU in C...[Details]
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According to foreign media reports, Atom Power is the world's first and only UL-certified solid-state digital circuit breaker manufacturer. The company launched the electric vehicle (EV) charging sol...[Details]
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Shanghai, China, September 3, 2019 - Brite Semiconductor ("Brite"), a leading global provider of custom ASIC design solutions, and Synopsys, Inc. (Nasdaq: SNPS) jointly announced the extension of the...[Details]
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