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Hall sensors are usually used to measure DC current. Since AC clamp meters cannot use electromagnetic induction, the Hall sensors are placed as shown in the figure below. The magnetic flux generated ...[Details]
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This section mainly talks about the timing function of the STM32 general timer. 1. TIMx clock source problem: STM32 has 8 registers, including two advanced timers TIM1 and TIM8, two basic timers ...[Details]
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On April 24, Guangpu Co., Ltd. released its annual report stating that in 2021, the company achieved revenue of 1.014 billion yuan, a year-on-year increase of 5.18%; net profit attributable to shareh...[Details]
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The trend of involution in the automobile market in 2023 has never stopped from beginning to end, and in the new energy market, it is not only about price, but also about strength. With the dev...[Details]
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#include
#include
#include
#include "lcdbn.h"
uchar data1 ={0,2,5,0};
uchar data2 = {0,0,0,0};
uchar j,key=0;
uchar chr ="pre: *2%";
uchar *chr1 ={"openc V: ",
"s...[Details]
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On October 1, the military parade to celebrate the 70th anniversary of the National Day was held. Lei Jun, founder, chairman and CEO of Xiaomi Group, Dong Mingzhu, chairman of Gree Electric Appliance...[Details]
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In the early morning of September 11, Apple officially launched three mobile phones: iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max, all equipped with A13 Bionic chips. According to reports, the tw...[Details]
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Measurement Principle and Precautions of Ground Resistance
In order to discharge the electric charge into the ground, it is necessary to bury a metal conductor (grounding body)...[Details]
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Various special vehicles often have oil leakage problems during use, resulting in waste of lubricating oil and fuel, and consuming the power and work efficiency of special vehicles. Therefore, a sy...[Details]
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This article introduces the design of DDS function signal generator based on 51 single chip microcomputer. The system roughly consists of three parts: signal generation part, digital/analog conversio...[Details]
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ON Semiconductor Corporation (NASDAQ: ON ) announced that Keith D. Jackson, President and Chief Executive Officer, intends to retire from ON Semiconductor in May 2021. To ensure an orderly transition...[Details]
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Abstract: High-frequency power active filter is a new harmonic and reactive dynamic compensation device. As a harmonic generator, the power active filter is added to the DC side of the converter to...[Details]
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Due to the limitation of the number of pins, the PO port of the AT89S51 microcontroller is used as both the data line and the lower 8-bit address line. In order to separate them, an address latch n...[Details]
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Recently, according to foreign media reports, Oracle is closing its flash memory department and laying off at least 300 employees. However, there is also a saying that more than 400 people will be la...[Details]
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1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]
Analogue and Mixed Signal
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