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The SPI (Serial Peripheral Interface) bus system is a synchronous serial peripheral interface that enables the MCU to communicate with various peripheral devices in a serial manner to exchange inform...[Details]
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With the continuous improvement of GPS (Global Positioning System), the application field is constantly expanding. It has now spread to various sectors of the national economy and has gradually penetr...[Details]
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With the vigorous development of the information industry, the integration of communication room equipment is getting higher and higher, and the heat generation is getting higher and higher, which ma...[Details]
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11.9
Mixed C and Assembly Programming
There are two reasons why it is necessary to use assembly statements when developing microcontroller applications using C language:
Some special in...[Details]
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4-key six-digit display program org 00h start: MOV r4,#06h MOV r0,#30h clear: MOV @r0,#00h inc r0 djnz r4,clear l1: MOV r3,#0f7h ; scan initial value (P13=0) ...[Details]
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9 -- Stepper motor principle, buzzer principle, structure of single-chip microcomputer IO port, pull-up and pull-down resistors 1. The structure of the MCU IO port There are four structures of MCU...[Details]
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Improvement of a control circuit for step-down starting of autotransformer
Autotransformer step-down starting, also known as compensator step-down starting, can use taps to adjust the ...[Details]
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I have been learning STM32 for a while, and people around me are also learning this microcontroller. It feels like it is becoming more and more popular. There is no way, it is powerful and cheap, w...[Details]
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On December 22, Yaguang Technology issued an announcement stating that its holding subsidiary Chengdu Yaguang Electronics Co., Ltd. recently signed the "2021 31st World University Summer Games Event ...[Details]
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It turns, but doesn't it feel a little bit wrong? Too slow? Don't worry, let's continue. According to the principle explained at the beginning of this chapter, in the eight-beat mode, it takes 64 bea...[Details]
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introduction
At present, the problem of air preheater blockage is very common after the installation of SCR in domestic coal-fired power generation units. If the air preheater is seriously blo...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
uint num1;
#pragma data:code//Define the program to be stored in ROM
const table ={
0xc0,0xf9,0xa4,0xb0,0x99,
0x92,0x8...[Details]
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The scanning electron microscope is the main tool for observing the microscopic surface morphology of materials. It is mainly composed of a vacuum system, an electron optical system, an imaging syst...[Details]
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How far are we from autonomous driving ? In the next few years, there are still legal and technical issues to be resolved in order to achieve widespread application of autonomous driving . At presen...[Details]
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International New Energy Network News: On September 16, the 630KW photovoltaic inverter GDLYEC-PV-3~315/630 independently developed by Guodian Longyuan Electric Co., Ltd., a subsidiary of Guodian T...[Details]