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"Globalization is dead, and free trade is also on the verge of death." In a forum held recently, TSMC founder Chang Chung-mou and Chris Miller, author of " Chip Wars," had a public conversation. Zh...[Details]
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In accordance with the decisions and arrangements of the CPC Central Committee and the State Council, the National Development and Reform Commission issued a phased policy to reduce electricity cos...[Details]
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In recent years, modern inverter power supplies have become more and more high-frequency, high-performance, modular, digital and intelligent. The inverter power supply control system developed in thi...[Details]
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Principle and classification of logarithmic amplifiers
Logarithmic Amplifier Principle
For the three types of logarithmic amplifiers mentioned above, we will explain the principles of their logar...[Details]
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The short circuit of lead-acid battery refers to the connection between the positive and negative electrodes inside the lead-acid battery. The short circuit phenomenon of lead-acid battery is mainly...[Details]
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Although HTC has faded out of the smartphone market, the company seems to have rekindled hope under the tide of the "Metaverse". Charles Huang, HTC's Asia Pacific manager, said at the Mobile W...[Details]
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The aboveground pipeline detector is mainly used to detect various urban underground pipelines such as gas, electricity, telecommunications, tap water, industrial pipelines, drainage and cable TV. ...[Details]
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introduction
Class D audio power amplifier IC has the advantages of small size, low heat generation, high integration and high-definition sound quality. It can provide higher output power than...[Details]
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8.1 Introduction to capacitive touch 8.1.1 Overview of capacitive touch With the development of science and technology, traditional mechanical buttons are gradually disappearing from devices. The mai...[Details]
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Heat dissipation is the key issue that LED lamps need to solve, and before that, a heat conduction process is the key. The thermal conductive material used in the traditional heat dissipation mode ...[Details]
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1. Causes of Blurry Screen Display
This is one of the common faults of various displays. The main reasons are as follows:
1. The focus potentiometer of the FBT (horizontal output tran...[Details]
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No matter what kind of audio equipment, the most common electronic component on the internal circuit board is the resistor. Today we will talk about what a resistor is. At room temperature, whether it...[Details]
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The application and comparison of analog multimeter and digital multimeter in measuring diodes, transistors and capacitors. Analog multimeter (current is black out and red in) 1) Measure the positiv...[Details]
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1 Introduction
With the rapid development of China's robot industry, it is predicted that by 2010, the market capacity will exceed RMB 9.31 billion. Intelligent mobile robots collect video ima...[Details]
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The Zhijie brand has started delivering the R7 sport utility vehicle (SUV) in China. Zhijie is a luxury brand under Chery Automobile, but Huawei Technologies Co., Ltd. played an important role in t...[Details]
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