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At present, since the country has no
LED
industry standards, the quality of LED products on the market is uneven. In order to protect the rights and interests of users, the following articl...[Details]
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introduction
With the continuous development of computer applications, security threats are becoming more and more serious. Traditional methods of simply relying on software to resist security thre...[Details]
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/*MCU:AT89S52*/
#include
#include
#define uchar unsigned char
int key;
int of;
void Key_Scan(void);
/************Main program*************/
void main(void)
{
void Key_Scan(void);
void delay(int);
...[Details]
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This paper introduces the principle and performance of a contactless smart card module and gives a detailed program for interfacing with the MCS51 microcontroller.
1 Overview
The main ones ...[Details]
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introduction
A single-chip microcomputer, also known as a single-chip microcontroller, integrates a computer system, including a CPU, RAM, ROM, timer/counter, and multiple I/O interfaces, into one ch...[Details]
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The galvanometer is an excellent vector scanning device. It is a special swing motor. The basic principle is that the energized coil generates torque in the magnetic field. However, unlike the rota...[Details]
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This article introduces how to monitor water pumps and circulation pumps in the sewage treatment industry through BA series AC current sensors without human inspection, so as to understand the power...[Details]
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Features: 1. Three-digit digital tube display data 00.0~99.9 2. Four data can be recorded in one timing (one data is saved for each press) and stored in EEPROM (if pressed five times, the data of...[Details]
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Voice coil motor structure diagram
The voice coil motor is a special form of direct drive motor that can directly convert electrical energy into linear motion mechanical energy without the nee...[Details]
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Within the six-level automation framework of SAE International (formerly the Society of Automotive Engineers), most automakers have currently achieved partial automation of driving functions at Lev...[Details]
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Sina Digital News reported on the evening of February 25 that the smartphone brand Redmi held an online press conference to officially launch the Redmi K40 series of mobile phones, RedmiBook Pro...[Details]
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init.s ; Note: There needs to be a space before IMPORT, otherwise the compilation will fail
IMPORT Main
AREA |C$$code|,CODE,READONLY
global start
start
bl ...[Details]
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When the QQ Speed Mobile game was announced, the famous singer Zhang Jie also arrived at the scene to contribute his own strength to the QQ Speed Mobile game, allowing this 11-year heritage to pr...[Details]
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Radio Frequency Identification
(
RFID
) technology is an automatic identification technology that has emerged and gradually matured in recent years. This technology has been increasingly widely u...[Details]
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CoreEngine Technology recently announced that its all-scenario high-end autonomous driving chip "Xingchen-1" was successfully powered up and quickly exceeded all performance design targets. The chi...[Details]
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