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Connecting a PWM logic signal source to a battery-powered motor drive is a challenge. This article describes a design method for connecting a motor driver to a PWM source, including relevant equation...[Details]
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1 Introduction
Most of my country's medium and large petrochemical enterprises use a small current grounding system for power supply, and the power system is relatively large. This type of s...[Details]
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Since the outbreak of the COVID-19 pandemic, online shopping has been extremely busy. Vegetables, daily necessities, medical protective supplies, etc. can be ordered online. In order to reduce the ri...[Details]
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When answering questions for some MCU beginners, I found a phenomenon. Perhaps because of the influence of learning C programming on computers, many people would write programs like this: view pl...[Details]
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The research on electric vehicle braking force distribution strategy is nothing more than improving the front and rear axle braking force distribution strategy theory under the conditions of ECE br...[Details]
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For people who use MCU, it is not necessary to understand the mechanism and connection of HCS12(x) memory map. Because if you do not systematically study courses such as operating system and compiler...[Details]
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At present, the country is organizing and carrying out preliminary research work on the "14th Five-Year Plan" for energy and electricity. There are many major long-term issues that need to be studi...[Details]
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When using the STM32F4 firmware library, the default crystal oscillator is a 25Mhz crystal oscillator, so some modifications need to be made. Because I had not paid attention to this problem before, ...[Details]
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The intelligent connected vehicle industry is a new industry that deeply integrates the automotive, electronics, information and communications, road transportation and other industries. It is a glob...[Details]
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The latest data released by the International
Federation
of Robotics
shows that the installation volume of
industrial robots
in China reached 243,300 in 2021
, a year-on-year increase...[Details]
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MEMS pressure sensor manufacturer Wuxi Shengmai Electronics Co., Ltd. (hereinafter referred to as Wuxi Shengmai) has completed a tens of millions of yuan Series A financing, led by Jianyuan Fund and ...[Details]
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A mobile power bank is a portable charger that integrates power supply and charging functions. It can charge or power standby for mobile phones and other digital devices anytime and anywhere. It usua...[Details]
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The CPU you see looks like this: This is the packaged form. The shell and silicon circuit board are actually worthless. The most expensive part comes...[Details]
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Gallium nitride (GaN) is a III-V wide-bandgap compound semiconductor material with a bandgap of 3.4 eV and an electron mobility of 1,700 cm2/Vs, while the bandgap and electron mobility ...[Details]
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In the normal startup of the Android system, the screen refresh function is generally executed in the kernel, while the task of the Bootloader should be to perform hardware initialization and jum...[Details]
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