acbe5ead73929879feaedd3c19fcaff3

VISUAL DUPLICATE BASED TOPIC LINKING USING A ROBUST VIDEO SIGNATURE

AVR单片机PWM控制直流电机，利用PWM控制直流电机，实现调速，正反转(AVR CONTROL DC MACHINE)

说明：  智能台灯系统，实现了语音播报，自动调光，远程控制，灯光切换等智能系统功能。克服了传统台灯供电方式单一等多种特点。本系统主要由单片机控制系统和硬件系统组成，主要由STM32F407微处理器、触控液晶彩屏、ADC电压监控、超声波测距监测、音乐播放系统、灯光控制组件和多路系统电源构成。智能学习台灯采用PWM数字调光和超声波测距技术以及人体红外感应技术，实现灯光亮度和模式调节。(Intelligent desk lamp system realizes the functions of voice broadcasting, automatic dimming, remote control, light switching and other intelligent systems. It overcomes many characteristics such as single power supply mode of traditional lamp. This system is mainly composed of single chip computer control system and hardware system. It is mainly composed of STM32F407 microprocessor, touch LCD color screen, ADC voltage monitoring, ultrasonic ranging monitoring, music playing system, light control module and power supply of multi-channel system. Intelligent learning desk lamp uses PWM digital dimming and ultrasonic ranging technology as well as human infrared sensing technology to achieve light brightness and mode adjustment.)

温度传感器数据采集程序，并在数码管上显示。(The temperature sensor data acquisition program is displayed on the digital tube.)

说明：  停车场管理系统，用于课程设计，仿真现有停车场工作，实现停车数量管理等功能(Parking management system)

这本书是关于红外光电传感器TRCT5000的详细说明！ 希望对大家有所帮助！(This book is about the infrared photoelectric sensor TRCT5000 detailed description! We want to help!)

作为avr最小系统的测试程序,所有IO口都发光(As avr minimum system testing procedures, all the IO ports are luminous)

说明：  内含C文件及Proteus仿真文件 矩阵键盘输入密码，初始密码为12345678,每按一次键有短滴声,输入密码正确液晶屏显示正确信息并且电机转动，输入密码错误会发出警报，LED灯闪烁，复位取消警报，0--9号键为数字键,10号键为确认键，11号键清除键清除所输入密码或取消修改密码，12、13、14号键实现修改密码功能。(Containing C file and Proteus simulation file Matrix keyboard input password, the initial password is 12345678, every time a key is pressed, there is a short sound, the correct input password LCD screen displays the correct information and the motor rotates, the input password error will send an alarm, LED flashes, reset and cancel the alarm, 0-9 keys for the digital key, 10 keys for the confirmation key, 11 keys to clear the input secret. Code or cancel password modification, key 12, 13, 14 to achieve password modification function.)

用51单片机IO口实现SMBUS总线的源程序(With 51 single-chip IO Bus I realize SMbus source)

基于51单片机的计算器 ，采用C语言编写，可以实现简单的加减乘除功能，用八位数码显示。(counter based on as89s51)