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Velodyne announced that it has joined the Qualcomm Smart City Accelerator Program to promote the use of lidar technology in smart city solutions. By becoming part of the Qualcomm Smart City Ecosystem...[Details]
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Temperature is one of the main controlled parameters in industrial control. Traditional methods of temperature detection and control mostly use thermal resistors and thermocouples as temperature se...[Details]
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Tips on how to make a high-end speaker
In Hi-Fi audio equipment, the electro-acoustic conversion device that serves as the human-machine interface - the speaker is known as the voice of the so...[Details]
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As shown in the circuit, the dual triode ECC82 (equivalent to E802C, E82CC, North American 12AU7, and domestic 6N10) is used as an amplifier. This type of tube has excellent indicators and long s...[Details]
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STC has survived for many years mainly relying on the college student market and the ultra-low-end small-batch market (the 51 series does not have a large share in industrial microcontrollers), and h...[Details]
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According to morning rumors, following the Mate 30 series, Huawei will launch a more innovative full-screen mobile phone on October 17, which may also be equipped with the Hongmeng system. "All sta...[Details]
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Cable TV System Diagram
1. Basic components (1) Receiving signal source (2) Front-end equipment (3) Trunk transmission system. Such as trunk amplifier (AGC), (ASC) and trunk cable or ...[Details]
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Recently, the automotive industry has been extremely hot. On the one hand, technology giants such as Baidu, Xiaomi, and Apple have joined the ranks of car manufacturing, and capital has entered the m...[Details]
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1 Introduction Rectangular metal waveguide is an important transmission line form in the microwave/millimeter wave band. Due to its high power capacity and low loss characteristics, it is widely used...[Details]
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According to the information, Meta has split its AR and VR operating system team of about 300 people, transferring some engineers to the AR glasses and Oculus teams. Earlier reports said that Meta ha...[Details]
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1. Introduction
We know that in vehicle networks, most data is broadcast in plain text and received without authentication. This solution used to have the advantages of low cost and high perfo...[Details]
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For security purposes, residential, commercial, and industrial facilities are widely using video doorbell technology to replace traditional high-priced CCTV networks without the need for transmission...[Details]
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Compared with optocouplers, digital isolators are becoming more and more popular nowadays, so will you really choose a digital isolator? Since the functions of digital isolators and optocouplers are ...[Details]
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Recently, BOE (BOE) was officially awarded the "National Industrial Design Center" by the Ministry of Industry and Information Technology. This qualification is recognized by the Ministry of Industry...[Details]
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0 Introduction
In recent years, with the popularization of DSP technology and the emergence of high-performance DSP chips, DSP has been increasingly accepted by engineers and widely used i...[Details]
PCB Design
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