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The ZKY-2000 vacuum tester pulls the two contacts of the arc extinguishing chamber apart by a certain distance, applies a pulse high voltage, and collides and ionizes the residual gas molecules. The ...[Details]
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During the National Day holiday this year, the hot topic on the streets was the traffic jam of tens of thousands of people. Coincidentally, LED lighting also encountered the embarrassing dilemma of...[Details]
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The dual-purpose variable DC regulated power supply is a must-have instrument for radio enthusiasts to use during maintenance. Here is an output of ±1.25V~15V or +1.25V~30V, with an output current ...[Details]
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The multimeter is one of the most commonly used measuring instruments among enthusiasts. It is an instrument that integrates a variety of commonly used electrical measurement functions. Nowadays, man...[Details]
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0 Introduction
Mechanical fault diagnosis of reciprocating compressors is a research topic that has attracted widespread attention. The working conditions of reciprocating compressors are very diffe...[Details]
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On January 31, OSRAM donated UV sterilization lamps to Wuhan No. 1 Hospital, Wuhan No. 4 Hospital and Wuhan No. 5 Hospital to help hospitals, medical staff and patients fight the virus together. Thro...[Details]
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【Preface】
If the strong presence in so many exhibitions in the past is a proof of being in the spotlight, then the omnipresence in the digital virtual and real worlds is the ultimate...[Details]
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Embedded systems require fast responses to exceptions and interrupt handlers. This paper analyzes the characteristics of exception handling under the ARM architecture, proposes an efficient exception...[Details]
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The topic of spontaneous combustion and safety of electric vehicles has always attracted attention. Almost all electric vehicles with high sales in the Chinese market have experienced spontaneous c...[Details]
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Why choose the original authorized channel
When components are out of stock or discontinued, counterfeit and substandard products always pose a potential threat to the safety and rel...[Details]
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On the afternoon of July 1, Coreball Technology held a press conference recently and launched the Coreball parking robot. Tan Qiang, chairman of Coreball Technology, said that the company's goal is ...[Details]
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The definition of oscilloscope analog bandwidth is familiar to everyone. It is defined for sine wave signals. From the frequency domain, the spectrum of a sine wave signal is a single spectrum line. ...[Details]
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The advancement of smart card, especially mobile payment technology, has accelerated the popularization of this type of products. Under such a wide range of applications, consumers and manufacturers ...[Details]
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In recent years, information technologies such as the Internet, the Internet of Things, and big data have been integrated with medical care , and hospital informatization has entered a new stage. W...[Details]
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The most widely used scenario of inductors is power supply. Both boost circuits and buck circuits require an inductor to store and release energy. Many novice friends are too familiar with the prin...[Details]
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