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1. Design of switching power supply The basic structure of the switching power supply mainly consists of 7 parts: input rectification and filtering circuit, high-frequency switching converter ci...[Details]
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This system is a host electronic control system, which completes parameter diagnosis, data acquisition, closed-loop control and other real-time control functions in the process of beam alignment, a...[Details]
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As the world's most valuable automaker, Tesla is always a hot topic. Recently, Tesla has once again become a hot topic due to global layoffs. However, compared to the trembling employees, Tesla owner...[Details]
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On August 31, global market research firm TrendForce released the revenue rankings of the world's top ten IC design companies in the second quarter of fiscal year 2020. Broadcom surpassed Qualcomm to...[Details]
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Sneak into the cold winter and firmly maintain R&D innovation and brand building
4月26日晚，华宝新能（301327.SZ）发布了令人振奋的2024年一季度财报，公司营业收入和净利润均实现了显著增长。据报告显示，华宝新能一季度营业收入达到5.82亿元，同比增长29.89%；归母净利润更是跃升至...[Details]
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People who cannot tell the difference between an oscilloscope and a spectrum analyzer often make jokes. To avoid embarrassment, this article briefly summarizes the following four points - using real-...[Details]
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On March 27, the Xiaomi MIX series welcomed a new AI dual-camera flagship phone - Xiaomi MIX 2S. Let's follow the mobile phone portable editor to learn more about it. Xiaomi Mi MIX 2S continu...[Details]
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STMicroelectronics Launches Isolated Step-Down Converter to Reduce Bill of Materials Cost for Automotive and Industrial Applications
China, August 9, 2021 - For isolated buck regulat...[Details]
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There are many types of USB devices on the market, but these devices have some common characteristics. According to these characteristics, USB devices can be divided into different categories, such...[Details]
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1. Classification and function of capacitors
Capacitors (electric capacity) are composed of two metal poles with an insulating material (dielectric) in between. Due to the different insula...[Details]
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The frequency compensation of oscilloscope passive probe (not the impedance matching mentioned in the question, which is a completely different concept and the working principle is also completely di...[Details]
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See the end of the clock tree (stm32F407VGET6) 1. The first thing that needs to be clarified is the clock configuration The main clock and peripheral corresponding clock reference clock tree a...[Details]
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Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
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With the continuous improvement of the quality of lead-acid
batteries
, their application scope is becoming more and more extensive. To produce a qualified lead-acid
battery
, it mu...[Details]
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1 Overview High brightness (HB) LEDs are now widely used in various lighting equipment. Their light output (luminous efficiency) is usually measured in lumens/watt, which has exceeded the luminous ef...[Details]
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