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As a new type of permanent magnet motor, the hybrid excitation synchronous motor has the advantages of high power density and high efficiency of the permanent magnet synchronous motor, and the char...[Details]
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1. Both bit and sbit are variable types extended by C51.
Bit is similar to int char, except that char = 8 bits and bit = 1 bit. They are all variables, and the compiler assigns addresses durin...[Details]
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RA4 RA5 connected to SW2 SW1 button RB7 to LED delay.c #include "delay.h" void DelayMs(unsigned char cnt) { #if XTAL_FREQ = 2MHZ do { DelayUs(996); } while(--cnt); #endif ...[Details]
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The loss of goods has undoubtedly increased the burden on enterprises. For this reason, the anti-theft alarm industry was born. Loss prevention has gradually been taken seriously by domestic busine...[Details]
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Since the secondary circuit of the current transformer is close to the short-circuit state during normal operation, it is generally considered silent. Current transformer failure is often accompan...[Details]
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The "2019 (33rd) China Top 100 Electronic Information Enterprises Conference" was held in Tianjin. Zhou Zixue, Vice President and Secretary General of the China Electronic Information Industry Federa...[Details]
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On December 19th, at the OPPO Future Technology Conference held this month, OPPO released AR smart glasses, 5G CPE and other devices. At the same time, OPPO also demonstrated an under-screen ca...[Details]
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New breakthrough successfully restored "bionic walking". Image source: Nature Medicine
A paper published in Nature Medicine on the 1st reported the latest breakthrough in neural pros...[Details]
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Abstract: This article focuses on the application of Yuanfang PF series digital power meters in various power supply tests, and briefly introduces its main measurement principles and technical in...[Details]
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For a family, the most important thing is the personal safety and property safety of the whole family. However, children and parents usually have to go to school or work, which makes the home unatten...[Details]
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BMW has confirmed that the BMW i Hydrogen NEXT model equipped with a hydrogen fuel cell drive system will be launched in 2022. For BMW, this is just a small step in its development stra...[Details]
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Target The goal of this lab activity is to study a circuit that connects an analog signal to the digital external trigger signal input of the ADALM2000 module. background knowledge The more co...[Details]
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On August 17, the US Department of Commerce announced that it would further tighten restrictions on Huawei and its affiliates' use of US technology and software, and added 38 new related companies to...[Details]
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Main program 1: void main() { flying i,j,k i=0; j=0; while(1) { i=key(); //Keyboard loop scan, its value is assigned to the variable array table if(i!=0) //The keyboard s...[Details]
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Industrial control systems are an indispensable part of modern industrial production. They control and monitor various equipment and parameters in the production process to achieve automation, inte...[Details]