里面是sd程序，非常全面，要的可以下载！

基于测距式的超声波测距仪，以AT89C51单片机为核心，精度高、有数字显示功能，实验精度达0.5CM-location-based ultrasonic range finder to AT89C51 core, high precision, digital display, experimental accuracy of up to mile

该源代码为单片机的公交ic卡课程设计源代码，需要课程设计报告的，再找我。-The source code for the MCU bus ic cards curriculum design source code, the need for curriculum design report, I find.

两个控制595的小程序。保证大家看后可以非常容易的学会使用它以及其他串进并出等器件-595 small two control procedures. To ensure that we can very easily look at the Institute of string to use it, as well as other devices, such as into and out of

测试过的240128LCD单片机c51显示程序-Singlechip 240128LCD tested C51 display program

MSP430例子程序下载-MSP430 Example Program Download 111111111111111

本程序是基于FM1702的射频卡读写器的单片机控制的C语言程序，所用单片机为AT89C52.-This procedure is based on the FM1702 RF card reader control of single-chip C-language program, using single-chip microcomputer for the AT89C52.

经典的电子数码时钟程序，拥有最简单的外围（共阳数码管），且时间误差极小！-Classic digital clock procedures, have the most simple and the external (total yang digital tube), and the time a very small error!

KEIL C几种难得的编程技巧，比如教你如何节约内部RAM等，非常优秀-several rare KEIL C programming skills, such as teach you how to conserve internal RAM, excellent

端口控制发光二极管亮灭。 【硬件连接】通过SPCE061A的1位I/O端口（本例中使用IOA15端口），经一限流电阻后接一个发光二极管至地-Port control to eliminate bright light-emitting diodes. [] Through SPCE061A hardware connection of an I/O port (in this example, the use of IOA15 port), with a current limiting resistor followed by a light-emitting diodes to land

51单片机的编程规范，对初学51编程有帮助。-51 microcontroller programming norms for beginners 51 programming help.