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The particularity of panoramic camera applications
As the name implies, a panoramic surveillance camera is a camera that can independently realize large-scale monitoring without blind spots. ...[Details]
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1. Overview
Ordinary 51 single-chip microcomputers can expand ROM and RAM with 64K bytes of space each. In actual applications, external ROM is rarely expanded, and RAM is generally expanded becaus...[Details]
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Semiconductor functional testing involves some new terms, which are briefly introduced here:
Output Mask Output masking, a method of turning the output compare function of a test channel on or...[Details]
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Measuring power supply ripple accurately is an art in itself. In the example shown in Figure 1, a junior engineer used an oscilloscope all wrong. His first mistake was using an oscilloscope probe w...[Details]
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Preface DDS is the abbreviation of Direct Digital Synthesizer, which is a key digital technology. Compared with traditional frequency synthesizers, DDS has the advantages of low cost, low power consu...[Details]
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* Test instrument: vector network analyzer * Products tested: RF connectors, RF cables, filters, power splitters, antennas, amplifiers, attenuators, mixers, couplers, shielding materials, graphene ...[Details]
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Let's take a look at the Boot Block. The Boot Block is a piece of code that is fixed in the chip by the manufacturer when the chip is produced. This code is first run after the ARM is reset. The fo...[Details]
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There is background noise when performing pre-compliance measurements in a normal environment, and the electromagnetic signal generated by the device under test may be modulated by the background nois...[Details]
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Are you still envious of others who buy new phones every day? There are surprises every week? Don't worry, come to Sina Public Testing, and you can try out new and good things with just a few clicks....[Details]
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On November 4, the International Energy Agency (IEA) released the latest version of the Clean Energy Technology Assessment report, which comprehensively evaluated 46 types of technologies in six ma...[Details]
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Not long ago, Cainiao Network announced that all its Cainiao Station smart lockers have opened the face-scanning pickup function. The emergence of a series of "face-scanning" black technologies such ...[Details]
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1. Overview
Traditionally, the communication power supply system has been divided into several parts in the industry, mainly consisting of AC distribution, DC distribution, r...[Details]
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On July 11, HELLA, a subsidiary of automotive parts supplier FORVIA, announced today that it has been commissioned to carry out large-scale development and production of pure electric brake pedal sen...[Details]
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The coded displacement measurement based on magnetic sensitive sensing technology has the problem of limited representation length when measuring relative or absolute quantities. To solve this tech...[Details]
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0 Introduction
In recent years, with the development of information technology, networking has become more and more common, and Ethernet has been widely used in various fields. For example...[Details]
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