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Direct-view light-emitting diode (LED) technology is the mainstream technology used to realize outdoor digital signage systems today, but the development of this technology has also brought many in...[Details]
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1. Project Overview
1.1 Introduction
Elevator technology includes elevator motor traction technology and elevator operation control technology. This project mainly aims to explore and optimize elev...[Details]
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Switching power supplies are divided into two types: isolated and non-isolated. Here we mainly talk about the topology of isolated switching power supplies. In the following text, unless otherwise spe...[Details]
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Overcapacity, high inventory, declining corporate profits and even losses... Since the second half of 2018, the LED chip industry has been in trouble. As of August 2019, this situation is still conti...[Details]
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Highlights At the SEMICON China exhibition that ended last month, Changdian Technology CEO Zheng Li delivered a speech titled "Challenges and Opportunities in Automotive Chip Finished Product Manuf...[Details]
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According to South Korean media businesskorea, Japan announced export restrictions on South Korean companies last year, which raised concerns among South Korean small and medium-sized semiconductor m...[Details]
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Introduction
In recent years, due to the severe medical situation, the teaching performance of medical schools has been continuously weakened; the requirements of hospitals for doctors have b...[Details]
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For excimer laser amplifiers, since the upper energy state storage time of the active medium is very short, the transient energy storage (Em) must be continuously replenished to obtain high-energy ou...[Details]
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Indoor screen series
The indoor screen area is generally less than ten square meters, with a high point density. It is used in an environment without direct sunlight or lighting, and the v...[Details]
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On June 25, 36Kr reported that Baidu's Kunlun chip business recently established an independent new company - Kunlun Core (Beijing) Technology Co., Ltd., and Baidu's chief chip architect Ouyang Jian ...[Details]
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According to the Electronic Times, as Japan’s export ban on semiconductor equipment to China officially came into effect on July 23, the industry is generally wondering about the impact this will hav...[Details]
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environment: ubuntu 13.10 stm32f103zet6 1. STM 32 GCC Installation stm32 belongs to the arm cortex-m series thumb instruction set, so arm-none-eabi is enough for arm. Fi...[Details]
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#include ＜reg52.h＞
#include ＜intrins.h＞
unsigned int dd, i;
void key() interrupt 0{
if(i == 0)
P2 = dd;
else{
...[Details]
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The sound and light controlled delay switch is mainly composed of a sound control switch, a light control switch, and a delay circuit. The sound control is to collect sound through a columnar micro...[Details]
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EcoSiC™ products produced by ROHM, a world-renowned semiconductor manufacturer, SiC MOSFET and SiC Schottky barrier diode (hereinafter referred to as "SBD"), are adopted by the "HFA/HCA series" 3.5...[Details]
Electronics Design Contest
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