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The three-phase IGBT full bridge has six IGBTs that need six drivers in total, and the ground of each IGBT driver power supply is connected to the emitter E of the IGBT. The three IGBTs in the lower a...[Details]
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As switching frequency and switching speed continue to increase, when using switching DC/DC power supplies, special attention must be paid to the ripple of the input and output power supplies. Howeve...[Details]
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Recently, Ningbo Shanshan Co., Ltd. (hereinafter referred to as "the Company" or "Shanshan Co., Ltd.") intends to acquire 70% of the equity of the holding company (the holding company is a new compan...[Details]
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The semiconductor laser market has become active as a light source for 3D sensing technologies such as LiDAR required for autonomous driving. One of them is VCSEL (Vertical Cavity Surface Emitting ...[Details]
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How much damage can water vapor droplets, which are invisible to the naked eye but distributed around us, cause to LED lamp beads? You may think it is alarmist, but the facts tell us that many acci...[Details]
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The figure above is the schematic diagram of the network card on the development board, which can be obtained: 1. The access base address of CS8900A is 0x19000000 2. The bus width is 16 3. T...[Details]
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Certain medical and scientific instrumentation applications require the amplification and measurement of microvolt-level signals. For example, accurately measuring the output of a thermocouple-based ...[Details]
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According to Shaanxi Daily, on March 24, Shaanxi Governor Zhao Yide presided over a special meeting of the provincial government to study how to accelerate the development of the province's integrate...[Details]
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1 Introduction
Operational amplifier (op-amp) is abbreviated as op amp, which is named because it was originally used for mathematical operations of analog quantities. It is a direct-coupled multi...[Details]
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illustrate
Use the "Start Pulse Timer" instruction to start an IEC timer with a specified period as pulse. The IEC timer is started when the result of the logic operation (RLO) changes from "0...[Details]
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The switching characteristics of transistors in digital circuits have two most common applications: one is control application and the other is drive application. The so-called control is as shown in...[Details]
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Before you start to study MCU, you should know the following:
1. Necessary software tools: Keil, protuse, protel (Altium Designer), STC_ISP download software;
2. Materials: A book about the princip...[Details]
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According to news on November 7, Intel held the Intel Innovation Taipei 2023 Technology Forum today, and Intel CEO Pat Kissinger took the stage to deliver a speech. He said that Intel can achieve its...[Details]
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Autonomous driving will be another industrial revolution in the automotive industry after steam, electricity and information in the past 131 years. Industry insiders said that due to China's overa...[Details]
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A symposium on the battery swap model for electric vehicles was held in Hangzhou, hosted by the Equipment Industry Department of the Ministry of Industry and Information Technology. Many companies at...[Details]