AT98S52单片机头文件，可直接对IO口进行位操作，简单方便

一个使用M8的ICP功能测量频率的例子 带dsn仿真-M8 use the ICP a functional example of the frequency measurement with simulation dsn

PROTEL15.PCB是较老的PCB软件,我还在用-PROTEL15.PCB is PCB older software, I still use ...

利用pic单片机的定时计数器测量汽车轮速，并利用串口将数据发送出去。-Using pic microcontroller timing counter measure vehicle wheel speed, and the use of serial data sent.

由sEOS简化来得，应用于51的简单OS，主要是时间的管理，没有更多的功能，但是分实用-sEos by more simplified, for the simple 51 OS, is time management, no more functional, but the practical points

LED显示程序，功能：LED16*16点阵滚动显示说明：74LS164用作发送数据，-LED display program, LED16 function:* 16:74LS164 displayed matrix for sending data,

一个高速单片机的超声波测距的例子，本例程使用的广茂达能力风暴机器人的超声测距卡。-a high-speed microcontroller Ultrasonic Ranging example, the routine use of the ability to Guangmao turmoil robot Ultrasonic Ranging cards.

仿真马路交通灯通过keilproteus进行实时调试-Simulation road traffic lights for real-time debugging keilproteus

DS1302的驱动程序。主程序用C语言编写，驱动用汇编编写。用KEIL C编译通过。-DS1302 drivers. Main program with C language, drivers used to prepare the compilation. Using KEIL C compiler through.

基于STC89C58的单片机控制DDS程序，包括键盘 显示等。-Based on the STC89C58 Singlechip DDS control procedures, including the keyboard display.

因需要，单片机的键盘扫描和数码管显示共用一口，用定时器实现，原创-Due to the needs of single-chip microcomputer keyboard scanning and sharing a digital tube display with a timer to achieve the original