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0 Introduction
When a car is driving, having a stable power supply system is the most basic guarantee for the normal operation of various electronic devices in the car. When the power supply fa...[Details]
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In electrical engineering, there are two very important concepts: **magnetic field intensity H (A/m)** and magnetic induction intensity B (T).
The magnetic field intensity H was first derived ...[Details]
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Introduction I recently took on a tachometer project, the principle is to measure frequency. At first, I used an external interrupt, and then took the value according to the timer timing of one secon...[Details]
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1. Working principle of permanent magnet synchronous motor
Permanent magnet synchronous motors achieve power transmission through the magnetic force between the magnetic field generated by the...[Details]
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Introduction/Abstract The global demand for reduced energy consumption is driving the adoption of energy-saving technologies. In 70W - 500W AC input power supplies, LLC resonant converters (usually ...[Details]
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I am a student majoring in electronic information and a switching power supply enthusiast. The most commonly used instruments are oscilloscopes and multimeters. I have been using instruments for more...[Details]
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With the increasing requirements for the intelligence of automobile assisted driving systems and the networking development of automobile electronic systems, new reversing radars should be able to c...[Details]
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According to CCTV News, recently, a research team from the Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, developed a new polymer ferroelectric material with b...[Details]
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Does accuracy at the other end of a digital power device matter? Actually, it matters more than most people realize.
An example of an error budget
Let's use an actual IC specification and conside...[Details]
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There are different types of electric saws in the woodworking industry, including circular saws, jigsaws, reciprocating saws, etc. As electric saw equipment is a common item in people's lives, elec...[Details]
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Recently, Fenghua High-Tech stated in an institutional survey that the first phase of the company's Xianghe Industrial Park high-end capacitor base project has a designed production capacity of 5 bil...[Details]
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On September 26, South Korea's Hyundai Motor Group announced that Hyundai Motor and Kia Motors have launched a project to develop production technology for lithium iron phosphate (LFP) battery posi...[Details]
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In the past few weeks, there have been reports that the Samsung Galaxy S22 Ultra will replace the Galaxy Note series. Today, the whistleblower Chunvn8888 revealed that based on the company’s ne...[Details]
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This article describes instrumentation design challenges and solutions to these challenges. This article will also describe some common characteristics of all meter designs for all different types of...[Details]
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Ceva-SensPro2 DSP in S300 edge computing chip supports audio/video/sensor fusion processing for wearable devices, cameras, smart healthcare and other fields
Ceva, a glo...[Details]
Microcontroller MCU
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