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On the evening of February 18, Redmi’s official Weibo account announced that it would announce some “hard” information about the Redmi K40 series at 10 a.m. on February 19. At that time, det...[Details]
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Not long ago, Tsinghua Unigroup announced that it would invest tens of billions of yuan to build a DRAM memory R&D center and wafer factory in Chongqing, with mass production expected as early as 202...[Details]
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introduction
Induced ventilation uses an induced fan to eject high-speed gas to induce and drive the surrounding gas to move forward, thereby achieving the purpose of air circulation and ven...[Details]
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1. Application:
The AVR Resource Configuration Calculator can perform some very useful calculations, greatly simplifying the work of programmers, and it can also be started directly from the ...[Details]
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According to AppleInsider, Intel CEO Bob Swan announced the financial status of the first quarter of 2019 in a conference call on Thursday. He said in the report that the company expects to provide 4...[Details]
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At Apple's 2019 fall conference, Apple released the iPhone 11 series of mobile phones, updated the iPad tablet and Apple Watch, but did not release the 16-inch MacBook Pro and the new AirPods. Recent...[Details]
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Single-phase electricity is used to power domestic and office appliances, while three-phase alternating current (ac) systems are widely used to distribute power and directly supply power to higher-pow...[Details]
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Figure 3 shows a single-cycle controlled PFC rectifier, which omits the line voltage detector and multiplier. It is a relatively simple current control mode. The current detection circuit is d...[Details]
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Because it is powered by dry batteries and needs a long standby time, and the cost is limited and stm8l cannot be used, so the journey of low power consumption begins 1. Component selection When se...[Details]
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Earlier we learned how to create a new Proteus project and briefly understood the three components, resistor (Resistor), LED light and switch (Button). Next, we will further understand the process of...[Details]
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Keil C Compilation 51
#define uchar unsigned char
#define uint unsigned int
#include "reg51.h"
#include "intrins.h"
sbit Scl=P3^3; //Serial clock
sbit Sda=P3^4; //Serial data
/*Send start...[Details]
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On the 1st, Lens Technology released an announcement on the progress of the acquisition of 100% equity of Ke Sheng Technology (Taizhou) Co., Ltd. and Ke Li Technology (Taizhou) Co., Ltd., showing tha...[Details]
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Recently, Li Xiang, product manager of vivo NEX, exposed the front panel of vivo's new generation flagship phone NEX. From the leaked pictures, it can be confirmed that the new NEX product will adopt...[Details]
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After Linux starts, when it can interact normally, press the reset button to enter the reset exception The specific chip manual has reset related records Each IP has a reset concept, and the re...[Details]
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Recently, senior executives of Liquid Flow Energy Storage Technology Co., Ltd. were invited to the UAE to hold a project discussion with the UAE Minister of State for Foreign Trade, and were invite...[Details]