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In January this year, Honor launched the Honor Watch GS 3, a stylish and light business smartwatch, with a starting price of 1,299 yuan. The watch was initially available in three colors: "Glob...[Details]
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1. Introduction
The direct current control of the three-phase PWM rectifier has a fast current response. The direct current control methods include: hysteresis current control , fixed switchi...[Details]
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0Introduction
Digital voltmeter is the core and foundation of many digital instruments. The digitization of voltmeter is to convert continuous analog quantity such as DC voltage into discontinu...[Details]
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Many students use laptops as their ARM development and learning platforms. Most laptops do not have parallel ports, which means they cannot use JTag to debug and burn programs into Nand Flash. Fortu...[Details]
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The frequency converter is a device that converts the industrial frequency power supply (50Hz or 60Hz) into AC power supply of various frequencies to achieve variable speed operation of the ...[Details]
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Huawei Consumer Business Group today officially released its new microkernel-based, all-scenario distributed operating system, Hongmeng OS, to the world at its Global Developers Conference. As Huaw...[Details]
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Video transcoding is the conversion from one compressed video format to another, usually by first decoding one format into raw video frames and then re-encoding it in the new format. Efficient tr...[Details]
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This article describes the basic principles of circuit board layout for switching regulators. Although this article focuses on boost switching regulators, the principles it contains are applicable to...[Details]
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1 What should I do if the baseline of the RIGOL digital oscilloscope is offset without any signal? There are three reasons that may cause this problem: 1) If the system has not been calibrate...[Details]
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Figure 1: Forecast and possible scenarios of new energy vehicle LMC in Europe this year introduction A few days ago, LMC Automotive gave a very amazing prediction that PHEV sales in Europe t...[Details]
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开关电源 用于对这些电源进行控制，由于具有显著优点，开关电源已成为大部分电子产品的标准电源。 电容 可用来减少纹波并吸收开关稳压器产生的噪声，它还可以用于后级稳压，提高设备的稳定性和瞬态响应能力。电源输出中不应出现任何纹波噪声或残留抖动。这些电路常采用钽电容来降低纹波，但钽电容有可能受到开关稳压器的噪声影响而产生不安全的瞬变现象。 To ensure reliable operation, th...[Details]
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Because of the 51 single-chip microcomputer crystal oscillator, the frequency measurement range is limited. At this time, an external 74LS160 divider is required for frequency division. This progra...[Details]
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Intel and the Central Audiovisual Education Center (hereinafter referred to as "Central Audiovisual Education Center") jointly held a "Smart Connected Education" project (hereinafter referred to as "...[Details]
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Molex has launched its next-generation Ethernet in-vehicle communications technology for connected and autonomous vehicles, meeting the needs of connected and autonomous vehicles for adaptive applic...[Details]
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1. Power supply environment: single phase and three phase
Understanding the customer's existing power infrastructure is critical during the evaluation and sales process. While most sales c...[Details]
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