在PIC16C55上实现时钟功能.

VC下开发的串口调试工具，界面简单，方便操作，适用于PC机下与单片机通过串口通信-Developed under VC serial debugging tools, the interface simple, convenient operation, applicable to PC machines with single-chip through the serial communication

lcd显示程序，显示图形和汉字,经典。lcd显示程序-lcd

超声波测距 利用 送接受的时间 差计算得到距离-Ultrasonic Ranging acceptable use to send the time difference calculated by the distance

用于CAN源代码.rar的头文件,一个不错的例程.-for source code. Rar the first document, a pretty good routine.

SLE4442IC卡存储程序 单片机是P89LPC9-SLE4442IC storage cards procedures SCM is P89LPC9

80C51单片机中利用蜂鸣器实现电子琴的源程序。包含蜂鸣器的datasheet。-80C51 single-chip buzzer realize the use of the source organ. Contains the buzzer datasheet.

ModBus通信参考程序，Keil编译，学习ModBus的好工具-ModBusx protocol simulation, study well the instrument ModBus

新华龙内置10位dac0产生正弦波的程序，算法经典，dac1的程序只要改一改寄存器就行-Hualong 10 new built-generated sine wave dac0 procedures, the classical algorithm, dac1 procedure simply register on line as long as

10位DA转换器Max5354驱动程序下载（Keil C51）-10 DA converter Max5354 Driver Download (Keil C51)

用标准c语言编写的can总线源程序.包含sja1000,82527等芯片的源程序.-standard language prepared by the bus can source. Included sja1000, 82527 chip of the source.