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1. What is an LDO regulator?
LDO low dropout regulator (LowDropoutRegulator) is a classic voltage regulator that can achieve a smaller input/output voltage difference than the trad...[Details]
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Today, Li Xiaolong, vice president of Huawei's mobile phone product line, reminded users on Weibo to use Huawei's official mobile phone cases as much as possible and not to use so-called lens protect...[Details]
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According to foreign media reports, this summer, Emer Burke, a student and new mother at Northern Alberta Institute of Technology (NAIT) in Canada, found that her newborn daughter's back was soaked w...[Details]
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LCD display can be divided into three aspects: 1. Display the dot matrix characters that already exist in CGROM 2. Display custom dot matrix characters ...[Details]
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1 AT89S52 MCU Introduction
1.1 Main features of the chip
The AT89S52 microcontroller is a high-end, enhanced product recently launched by Atmel. It is a low-power, high-performance CMOS 8-bit mic...[Details]
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#include reg52.h
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
sbit key1=P1^0;
sbit key2=P1^1;
sbit key3=P1^2;
sbit key4=P1^3;
sbit led1=P0^0;
sbit led2=P0^1;
sb...[Details]
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Imagine having a battery that can charge your phone for five days and drive your electric car for more than 1,000 kilometers without needing to be recharged. However, researchers at Monash University...[Details]
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SMA has launched the world's largest single-unit 2.5MW inverter for 1500V systems. According to Wang Ting, SMA China Sales Director, "Compared with the original 1MW single-unit inverter, the cost p...[Details]
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Gboard is the Google keyboard app available on both Android and iOS platforms. On December 19, according to foreign media reports, many Android users complained about the Google keyboard app...[Details]
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Yu Chengdong said that the Xiaomi MIX Alpha concept phone has no practical value, which made Lu Weibing, vice president of Xiaomi Group and general manager of Redmi brand, very angry. He questioned Y...[Details]
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Mercedes-Benz's new pure electric flagship EQS has been officially launched. The new car is built on the EVA electric vehicle frame. The newly released EQS has two models, EQS450+ and EQS580 4MATIC...[Details]
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Introduction: This paper introduces a digitally controlled DC voltage-stabilized power supply with high regulation accuracy and easy operation. The AVR series single-chip microcomputer Atmega8 is use...[Details]
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According to foreign media reports, Hyundai Motor and Kia Motors have successfully developed a new braking technology that allows drivers to adjust the braking power of the brake pedal according to t...[Details]
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According to China Unicom’s official Weibo account, Xiaomi’s second 5G mobile phone is called Xiaomi 9S and is scheduled to be released in September. The M1908F1XE, which recently obtained the 3C cer...[Details]
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According to foreign media reports, in order to enhance data capture capabilities during vehicle driving tests, ADAS system evaluation company IVEX cooperated with one-stop design and customization...[Details]
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