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利用8051完成读写紧凑型闪存卡文件系统的实现

直流步进电机，C51编程，内有程序及PROTUES仿真电路图-DC stepper motor, C51 programming, there are procedures and circuit simulation PROTUES

计算机简单控制由软件和硬件组成。软件由Visual Basic 6.0编写。硬件主要由无线发送模块和单片机（C语言编写）构成。通过RS232界面与PC通信而实现无线控制系统。 主要功能是：通过遥控器连接PC机的"上下左右"按键 ,当电脑界面处于powerpoint界面下,能通过遥控器控制幻灯片的上下切换. -Simple control by the computer software and hardware components. Software prepared by the Visual Basic 6.0. Hardware mainly by the wireless sending module and single chip (C language) constitute. Through the RS232 communication interface with the PC wireless control system. Main function is to: Connect PC through a remote control machine up and down about button, when the computer interface in a powerpoint interface via remote control to switch slides up and down.

bin转换为hex格式的小软件。用于某些特定的编程器。-bin is converted to hex format for the small software. For some specific programmer.

一个详细介绍89c52单片机工作方式原理的pdf文档-a detailed way 89C52 microcontroller principle of pdf files

用单片机产生Pwm来控制电机的硬件和软件设计，附录为源代码！-MCU Pwm to produce motor control hardware and software design, appendix to the source code!

用单片机控制AD9852芯片生成信号的C程序-AD9852 chip with MCU control signals generated C program

pic单片机与PC机的485通信程序，实现了232转485的功能-pic Microcontroller and PC-485 communication procedures, to achieve a 232 to 485 function

我的一点点程序―红外解码程序-A little bit of my process- IR decoding process

此代码是运用KEILC51语言编写的关于高低频率测量的高效代码,具有极大的实用性.-use of this code is KEILC51 language on the level of frequency measurement efficient code, great practicality.