这是初学单片机实验程序，希望单片机初学者快点进步

以上程序使用PIC12C508单片机，内部4MHZ时钟，4脚输入50HZ脉冲信号，7，6，3脚（GP0，GP1，GP4端口）为输出口。其中渐变部分是让灯慢慢的变亮（或灭--It uses PIC2C508 SCM, 4MHZ clock, 4 port is for inputting 50HZ signal, 7/6/3 port for output.

ASM51－RS232串行通讯-- RS232 serial communication

本人用单片机psd3300编制的c语言gps Nmea数据格式解析，该代码是项目的gps接口部分。-I used prepared psd3300 Singlechip c language data format gps Nmea analysis, the code is part of the project gps interface.

pid的一个例程设计程序，希望对大家有用！-pid a routine design process, in the hope that useful to everybody!

44b0x的U盘源代码，用PCB上的Flash作为存储价质1M-44b0x U disk source code, the use of PCB Flash memory prices as a quality 1M

采用8位LED动态扫描时钟演示程序 使用12MHZ晶振，P0口输出段码，P2口作列扫描，用共阳LED数码管-Using 8-bit LED Dynamic scan demo program using the 12Mhz clock crystal, P0 port output above code, P2 I make out scanning, with a total of Yang LED digital tube

12864LCD液晶仿真，控制器为[ks0108] 07液晶12864显示菜单[ks0108]-LCD 12864LCD simulation, controller [ks0108] 07 LCD 12864 display menu [ks0108]

流水灯：灯从最低位P0.0开始向高位依次点亮-Water lights: lights from the lowest to the highest followed by P0.0 lit

一款12F629的信号发生器的源程序，非常详细，对用PIC的朋友有帮助-12F629 a source of the signal generator, very detailed, using PIC friends have to help

128x64液晶KS0108驱动程序 具体请看程序，谢谢。-the driver of 128*64 liquid crystal KS0108. see the c program for detail. Thanks you.