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Once upon a time, when we were buying a mobile phone, we often paid attention to the brand, appearance and functionality of the mobile phone. However, with the increasing popularity of smart phon...[Details]
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I encountered a problem when practicing ARM7 some time ago. The serial communication was not successful and the data was always wrong. It seemed that the baud rate was not set correctly. But I searche...[Details]
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Sources from foundries said that wafer foundry quotes are expected to continue to rise. Among them, TSMC may increase its prices by 20% after December, while UMC has notified its customers that produ...[Details]
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The Origin of the Oscilloscope Nobel Prize winner, German physicist KF Braun (Figure 1) invented the CRT oscilloscope in 1897 out of curiosity about physical phenomena. He applied an oscillating sign...[Details]
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On April 26, after 27 days of hard work by maintenance personnel from State Grid Shaoxing Power Supply Company, the 220 kV Xuanjia substation successfully completed the second round of comprehensiv...[Details]
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Recently, some foreign netizens exposed the detailed configuration list of Huawei Mate 30 Pro, which is basically the same as the rumors. According to leaks, Huawei Mate 30 Pro has a 6.6 (rounded c...[Details]
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Recently, the Australian Energy Market Commission (AEMC) supported a rule change request from the country's energy market operator to ensure that rooftop solar inverters can properly "ride through"...[Details]
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On June 15, the first electric vehicle charging station on the shores of Qinghai Lake was completed and debugged and officially put into use.
The Erlangjian Electric Vehicle Charging Station, ...[Details]
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#include "stm32f10x.h"
void GPIO_TimPWM(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA , ENABLE);//
GPIO_InitStructure.GPIO_Pin = GPIO_Pi...[Details]
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The characteristics of the microcontroller are:
(1) The memory ROM and RAM of the microcontroller are strictly distinguished. ROM is called program memory, which only stores programs, fixed constan...[Details]
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Machine vision light source LED, machine vision light source directly affects the quality of the image, and then affects the performance of the system. So we say that the role of the light source i...[Details]
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1. SYSCLK clock source has three sources: HSI RC, HSE OSC, PLL 2. MCO can provide 4 sources of different clock synchronization signals, PA8 3. The GPIO port seems to have two reverse-connected seri...[Details]
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A good understanding of the electromagnetic (EM) spectrum and its interaction with thermoplastics can help to use modified thermoplastics in existing and new application spaces. Designers must cons...[Details]
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1. Definition of power factor In order to characterize the utilization rate of AC power supply, the term power factor PF (Power Factor) is introduced in electrical engineering, which is defined as ...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]
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