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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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Cars powered by hydrogen fuel cells basically only emit water vapor and are sustainable. However, this requires the use of catalysts made of precious metals such as platinum, which have low reserves...[Details]
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The circuit of the single-chip microcomputer measurement and control system
is relatively complex, and there are many reasons for interference. The following are some commonly used anti-int...[Details]
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The rare earth giant magnetostrictive transducer is a device that converts electromagnetic energy into mechanical vibration using giant magnetostrictive materials. Compared with the widely used piezo...[Details]
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#include "reg52.h" #define uchar unsigned char #define uint unsigned int #define LCD1602_DATAPINS P0 sbit LCD1602_E=P2^7; sbit LCD1602_RW=P2^5; sbit LCD1602_RS=P2^6; sbit DIR=P1^0; sbit STEP=P1^...[Details]
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Musk has repeatedly referred to the vehicle as the "Cybertruck." Musk said it looks like an "armored personnel carrier from the future" and has the cool style of the futuristic pickup truck in the sc...[Details]
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This article shows how to construct a low-distortion, bus-controlled sine wave oscillator in a low-cost way.
The circuit produces a sine output with typical second and third harmonics that are ...[Details]
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At the 2024 Beijing Auto Show, Volkswagen, in partnership with Xiaopeng, installed a passenger entertainment screen on the new Magotan. Toyota embedded HUAWEI HiCar in the domestically produced new...[Details]
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After strict review by professional institutions, Changguang Huaxin successfully passed the IATF16949:2016 quality management system certification, marking that Changguang Huaxin has obtained authori...[Details]
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When we complete an experiment and feel proud of it, we can't help but have an uneasy thought: have we understood a little bit of the details involved?
Especially, when all our things depend on the c...[Details]
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Apple's once impenetrable fence will soon face the stampede of consumers. Consumers believe Apple Inc. uses its dominant market position in iOS to charge them more for purchasing apps — and now the U...[Details]
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Samsung today released the Galaxy A12 entry-level new phone in India, Africa and other regions. The phone comes in three colors, uses a plastic shell, and will go on sale from February 17. ...[Details]
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After the light emitting diode (LED) was invented in 1962, its initial applications were mostly concentrated on instrument display purposes, and then gradually expanded to the fields of 3C product ...[Details]
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According to foreign media reports, the batteries that power electric vehicles have several key characterization parameters, including voltage, temperature, and state of change (SOC). Since battery f...[Details]
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Yesterday, the European Union released a 42 billion euro chip bill. Now, we have summarized its important releases below to let everyone know the goal of this huge bill. The following is a summary...[Details]
MicroPython Open Source section
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