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0. Introduction
Fans are general-purpose machines, which are widely used in various sectors of the national economy. Fans are widely used in ventilation, dust removal and cooling of factories, ...[Details]
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When it comes to car safety, the first thing that comes to mind is probably the safety of the drivers and passengers, including the safety belts, airbags and other devices installed in the car. The c...[Details]
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The vector network analyzer is a very magical measuring instrument. Its functions are very powerful and worth exploring. Today, Antai test engineers will give a brief introduction to the Smith chart ...[Details]
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1. Memory overview Memory is a collection of many storage units. The memory unit is actually a type of sequential logic circuit (latch), arranged in order of unit number. Each unit is composed of a n...[Details]
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Since the P0 port has no pull-up resistor inside and is open-drain, no matter how strong its driving capability is, it is equivalent to having no power supply and needs an external circuit to provide ...[Details]
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Vishay launches new 10 MBd low-power optocoupler with supply current as low as 5 mA and voltage range from 2.7 V to 5.5 V High-speed device helps save energy in industr...[Details]
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The topology chosen for this article is a relatively unfamiliar one: the three-switch forward converter. See Figure 1 for a basic schematic of the power section. Although this topology is patented by ...[Details]
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The single-chip microcomputer was born in 1971, and has gone through three stages: SCM, MCU, and SoC. The single-chip microcomputer has developed from 1-bit, 4-bit, 8-bit, and 16-bit to the current 3...[Details]
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Recently, the selection of "Top Ten Advances in Chinese Science in 2020" organized by the High Technology Research and Development Center of the Ministry of Science and Technology of my country was...[Details]
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This is a 1W stereo audio amplifier of LM386N. The output power of each channel is 1 watt, so two ICs of LM386N National Semiconductor should be used for stereo channels. This circuit only needs 10...[Details]
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Abstract: Several issues in the EMC design of switching power supplies are listed, and measures to suppress EMI in switching power supplies are briefly described.
Keywords: electromagnetic com...[Details]
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#include "config.h"
void __irq Eint0_IRQ(void); //INT0 interrupt function declaration
void delay(int dly); //delay function declaration
//Flowing light value table
...[Details]
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Figure 1. LPC1114 driving LCD1602 Figure 2. LPC1114 driving LCD0802 The program used for LCD1602 and LCD0802 is the same. In the lcd.h file, the code is as follows: #ifndef __LCD0802_H__
#define _...[Details]
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Generally speaking, it is difficult to learn MCU well without a MCU development board, and I am also a person who has experienced this.
Later I found a very useful software called proteus. I tried...[Details]
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Infineon Technologies will showcase innovative solutions in the fields of environmentally friendly, safe and intelligent transportation, as well as green and smart living spaces
Inf...[Details]
Analog electronics
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