给老师一个疲劳测试机项目做的AT89S52控制模块，附有Proteus仿真工程和电子竞赛做的录音放音的51单片机控制程序及仿真原理图-To teacher projects a fatigue test machine control module AT89S52 do with Proteus race simulation engineering and electronics to do the 51 recording playback control procedures and si

AT89S52单片机，用于无触点稳压电源的产品上，成熟项目的东西，KEIL c 编译-AT89S52 microcontroller, for non-contact power supply of the products, well-developed projects things, KEIL c compiler

基于AT89S52的相关项目仿真，如数字音乐，交通灯，数字钟，抢答器-AT89S52-based simulation of related projects, such as digital music, traffic lights, digital clock, Responder, etc.

基于AT89s52单片机的智能小车项目，包括自动寻迹，光照强度检测，超声波蔽障，环境温度检测-Smart car based on AT89s52 microcontroller projects, including the automatic tracing, light intensity detection, ultrasonic unblinded and the ambient temperature detection