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SK Hynix, the world's second-largest memory chip maker, has frozen an investment plan for a domestic semiconductor factory in South Korea. The start of construction of a new plant originally schedule...[Details]
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#include reg52.h #include max7219.h #include DS1302.h sbit p10=P1^0; bit flag=0; //Adjust control flag bit flagh=1; //Time and date switch mark uchar temp ; //Time before adjustment uchar curt...[Details]
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Main circuit of active filter
Figure 1 Main circuit of active filter
Active power filters are generally designed as voltage source PWM inverters. By controlling the fully controlled switchi...[Details]
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Digital Signal Processing (DSP) is an emerging discipline that involves many disciplines and is widely used in many fields. Since the 1960s, with the rapid development of computer and information t...[Details]
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1 Introduction
With the development of network and multimedia technology, the importance and demand of visual communication have increased dramatically, such as desktop video conferencing,...[Details]
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A cheap
LED
flashlight has appeared on the market. The front end of this flashlight has 5 to 8 high-brightness light-emitting tubes and uses 1 to 2 batteries. Due to the use of ultra-high-b...[Details]
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SOPC, the full name of which is System On a Programmable Chip, means programmable system on chip in Chinese. Putting the whole system on a silicon chip using programmable logic technology is called SO...[Details]
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Preface The spectrum analyzer, also known as the "RF multimeter", is a widely used basic RF and microwave measuring instrument. It is often used to measure harmonics and spurious measurements of am...[Details]
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The method is very simple. The optical heart rate sensor is based on the following working principle: when the blood flow dynamics change, such as the blood pulse rate (heart rate) or blood volume ...[Details]
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What is an IC tester? Integrated circuit testers are special instruments for testing integrated circuits. Integrated circuit testing is one of the key means to ensure the performance and quality ...[Details]
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Anhui Economic and Information Energy Saving Letter No. 174
The competent departments of economy and information technology, science and technology, ecological environment, transportation, co...[Details]
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On September 25, South Korean media ZDNET Korea reported yesterday local time that Samsung Electronics' Device Solutions (DS) Division's Foundry Business Unit has recently faced difficulties on bot...[Details]
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The following codes and text descriptions refer to the technical manual (STC15.pdf) provided by STC.
The specific code is as follows:
#include
#include"init.h"
#include"led.h"
#include"buzzer.h"...[Details]
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Experiment name: External interrupt 1 Experiment wiring description: Experiment phenomenon: After downloading the program, pressing the K4 key can control the D1 indicator light to turn on and off. N...[Details]
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//Requirement, connect the potentiometer on the board to RA0, set the AD-related registers of PIC, and display the voltage #include pic.h __CONFIG(0x3831); //Configuration bit 18323831 #define uint ...[Details]
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