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1.ATmega16 microcontroller has 21 interrupt sources. Each interrupt source has an independent interrupt vector as the entry address of the interrupt service program, and all interrupt sources have the...[Details]
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#include
#include intrins.h /*use _nop_() function*/
#define uchar unsigned char
#define uint unsigned int
uint k;
uchar ch ;
/*******************Delay********************/
void Delay...[Details]
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1 Introduction
Microcontroller (or microcontroller) technology has penetrated into all aspects of life and is widely used in home appliances, communications, testing and other fields. Therefore...[Details]
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The consumer handheld device market is developing in leaps and bounds. The processing power of portable products is increasing, and more and more applications are supported; the speed of pro...[Details]
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#include "msp430x22x4.h"
#define I2C_SDA(operation) operation(3,1)
#define I2C_SCL(operation) operation(3,2)
#define PORT_SET(port,bit) P##port##OUT|=(1 bit)
#define PORT...[Details]
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Circuit Diagram:
Program implementation functions:
Each time you press the button on the lower right corner of the chip, the LED displays the number of times the button has been pressed. The co...[Details]
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Wireless technology is an important part of modern communications, and more and more users and applications require more bandwidth. 5G networks are now in full swing, which has greatly promoted the d...[Details]
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Traditional air conditioners use fixed wind speed modes. However, whether it is the commonly used three wind speed levels or the number of levels further increased by some manufacturers, they often...[Details]
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Before entering a chemical plant, check the wind first. When you arrive at the site, look overhead, keep your eyes and ears open. To maintain instruments, you need to understand the process and know ...[Details]
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To do the 2440 interrupt experiment, you must first understand the ARM interrupt architecture. The ARM system CPU has seven working modes. They are:
User mode (usr): The normal program execution stat...[Details]
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According to foreign media AppleInsider, a research team disclosed a new vulnerability that allows attackers to trick modern Bluetooth devices into pairing with malicious devices disguised as t...[Details]
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From June 3 to 4, 2021, the 16th Automotive Lighting Industry Development Technology Forum and the 7th Shanghai International Automotive Lighting Exhibition (ALE) were grandly held at the Shanghai Au...[Details]
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"Made in Germany" has always been synonymous with high quality and high technology. About 70% of Germany's manufacturing products are exported to all parts of the world. It is precisely because of ...[Details]
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As the core control processing unit of the flight control system, the flight control computer
has the highest reliability requirements among all avionics equipment.
Each component used in
the ...[Details]
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Basic concepts:
Memory:
SRAM static memory features: small capacity, high price, advantages: no software initialization required, can be used as soon as power is turned on.
DRAM dyna...[Details]