这是一个101和103键盘扫描程序...非常有用..具体的细节我已调好....

利用52单片机通过8254定时器实现控制电机的PWM调速程序，可实现开始，停止，加速，减速。-8254 through the use of 52 single-chip motor control timer PWM speed control process, can realize the start, stop, acceleration, deceleration.

是介绍使用单片机控制led显示的程序,可以显示多种样式.-Is to introduce the use of single-chip control procedures led display, can display a variety of styles.

19264 KS0108 驱动程序 19264 KS0108 驱动程序-19,264 19,264 KS0108 Driver Driver KS0108

使用单片机进行按键操作，适合初学者学习。简单演示。-using SCM for buttons, for beginners to learn. A simple demonstration.

LPC2103,蜂鸣气编译程序，很好用，IAR环境下-LPC2103, beep gas compiler, very good use, IAR environment

用单片机产生一个振荡信号时，可以用此工具计算器欲求频率时装入的初值-have an MCU oscillation signal, you can use this tool to materialize frequency fashion calculator to the initial value

C8051F单片机是完全集成的混合信号系统级芯片（SoC），具有与8051兼容的高速CIP-51内核，与MCS-51指令集完全兼容，片内集成了数据采集和控制系统中常用的模拟、数字外设及其他功能部件；内置FLASH程序存储器、内部RAM，大部分器件内部还有位于外部数据存储器空间的RAM，即XRAM。C8051F单片机具有片内调试电路，通过4脚的JTAG接口可以进行非侵入式、全速的在系统调试。-C8051F is a fully integrated mixed-signal system-on-chip (SoC), and 8051 compatible with the high-speed CIP-51 core, and MCS-51 compatible instruction set, on-chip integration of the data acquisition and control system used in analog and digital peripherals, and other functional components; embedded Flash program memory, internal RAM, the majority of devices located within the external data memory space of RAM, XRAM. C8051F with on-chip debug circuit, through the four legs of the JTAG interface can be non-invasive, full-speed debugging of the system.

这是一个实现单片机串口通讯的简单例子,对初学者是很有用的-This is a microcontroller serial communication to achieve a simple example

条形码打印机EAN-13编码算法的C程序实现，编译环境keil-ARM，可直接用于项目开发-EAN-13 bar code printers coding procedures for the realization of the C compiler environment keil-ARM, can be used directly in the project development