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According to the Financial Times, SMIC's co-CEOs Dr. Zhao Haijun and Dr. Liang Mengsong have had differences in business strategy, and Dr. Zhao Haijun is considering leaving the company. Pre...[Details]
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1. Application of DC/DC power supply module in RS485 interface circuit
(DC/DC power module: isolation 1000VDC, In:5V, Out:5V, P:1W), its circuit is as follows:
RS485 uses ...[Details]
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UPS power supplies can be divided into three types according to their working principles: backup type, online type and online interactive type. (1) Online UPS power supply Online UPS power supply: ...[Details]
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1. Operation steps
Vehicle dynamics simulation is a core component of aiSim, which can determine the movement changes of the vehicle according to the driving instructions. Based on an accurate...[Details]
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LED is very popular in the market because of its high efficiency and low energy consumption. Therefore, it is widely used in display lighting , signal indicator lights and other fields. However...[Details]
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From yesterday to now, I have been trying to use the STM32 V3.5 firmware library to build my own project. After all, V3.5 has been out for a while, and I don’t feel very comfortable using the old...[Details]
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I recently used STM8S005 to do a project. I wanted to enter the Halt state and then wake up at a fixed time. After checking the documentation, I found that I could use the automatic wake-up function ...[Details]
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For the upcoming iOS 14, ordinary users are very concerned about this new system, and of course they are also concerned about whether their devices are on the upgrade list. According to forei...[Details]
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At today's press conference, in addition to releasing the new iMac equipped with the M1 chip, Apple also showcased a series of desktop computer accessories. Among these new accessories, the most eye-...[Details]
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Electromagnetic induction enters practical use
Among the three methods mentioned above, the wireless power supply system using our electromagnetic induction method has entered the demonstr...[Details]
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Memory is divided into two categories: RAM and ROM. I won’t talk about RAM, today I will mainly discuss ROM. At first, ROM could not be programmed. The content was always the same as it was when ...[Details]
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// b02.cpp : Defines the entry point for the console application.
//This is a bubble sorting program written in C++
#include "stdafx.h"
int _tmain(int argc, _TCHAR* argv )
{
int a...[Details]
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One of the major factors restricting the development of smart phones is the battery. For so many years, it can be said that the battery of mobile phones has been stagnant. The performance of mo...[Details]
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Figure 1. Equivalent circuit of series resonant transformer
Series tuning The equivalent circuit of the series resonant transformer is shown in Figure 3. When the power frequency voltage of US...[Details]
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On October 29, the Korea Economic Daily stated that according to the latest Samsung semiconductor memory roadmap it has, Samsung Electronics will launch the next-generation V-NAND with more than 40...[Details]
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