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The price of lithium carbonate continues to rise. On August 24, Shanghai Steel Union released data showing that the average price of battery-grade lithium carbonate rose by 3,500 yuan/ton to 491,00...[Details]
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#INCLUDE"P16F877.inc"
ORG 000H
GOTO A1
ORG 0CH
A1 MOVLW 1; bit 1 displays the number
MOVWF 50H;
MOVLW 2; bit 2 displays the number
MOVWF 51H;
MOVLW 3; bit 3 displays the number
MOVWF ...[Details]
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1 Introduction
Low-Dropout Voltage Regulator (LDO) has the advantages of simple structure, low noise, low power consumption, small package and fewer peripheral application devices. It is widel...[Details]
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Switching power supplies have been widely used in various electronic devices, and their unit power density is constantly increasing. The definition of high power density has increased from 25w/in3 in ...[Details]
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On November 24, Huawei announced the launch of OceanStor Dorado 2100, the industry's first Active-Active architecture NAS storage for small and medium-sized enterprises. According to reports, OceanSt...[Details]
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Use stc89c52 microcontroller to control the air pump, with 2 working modes, the port can be modified by yourself
#include reg52.h
sbit a=P1^5; // flashing light
sbit b=P1^4; //air pump
sbit c=P3^7; ...[Details]
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Over the past 100 years, cars have evolved from a means of transportation to a continuation of living and entertainment space. As cars gradually become a necessity in most people's lives, safer, more...[Details]
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//-----------------------------------------------------
// 12*12 dot matrix + music generation
// MCU:89C51 Crystal:12M
//Written on:2010.12.25
//Written by:Li Chunqi
#include ...[Details]
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In some occasions where FOC algorithm is required, such as variable frequency household appliances, electric bicycles, industrial inverters, etc., Shunt resistors are usually used to convert phase ...[Details]
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In the semiconductor manufacturing process, the dicing machine is located at the back end of the FAB plant and the front and back end of the packaging and testing plant. Its function is to divide a w...[Details]
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AMR, ARM and MRM Technology Introduction 1. AMR Introduction AMR (Audio/MODEM Riser, sound/modem plug-in card) is a set of open industrial standards. It defines an expansion card that can support b...[Details]
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Testing is the last step in any manufacturing process. It should be a very important step, but it is often overlooked. Once a product that is not thoroughly tested enters...[Details]
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Huawei Consumer Business Group today officially released its new microkernel-based, all-scenario distributed operating system, Hongmeng OS, to the world at its Global Developers Conference. As Huaw...[Details]
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According to foreign media reports, technology company Rikatec has launched its fourth industrial device of the same name as the company, Rikatec, which can help build a car fault detection informa...[Details]
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Noise and TDMA Noise
The term "noise" is often used broadly to describe unwanted electrical signals that distort the purity of a desired signal. Some types of noise cannot be avoided (such a...[Details]
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