most simple clock procedures, using the 2051 chip, a map, descriptions, very det...

凌阳61板锯齿波发生程序，可以在产生示波器上产生锯齿波-Sunplus 61 sawtooth board programmed, you can have a sawtooth generated Oscilloscopes

用c语言实现PID算法的程序，在PID算法的使用过程中十分有用，只要自己修改一下参数，即可用于不同的控制领域。-Used to achieve PID algorithm c language procedure, use of the PID algorithm process very useful, as long as their own tinkering parameters, can be used for different control.

C8051F04x单片机对Flash的操作。-C8051F04x Singlechip of Flash operation.

pt2240 Datasheet only.

AD转换器AD7890驱动程序（KeilC51）-AD converters AD7890 driver (KeilC51)

设计要求 1）. 抢答器同时供 8名选手或 8个代表队比赛，分别用 8 个按钮 S0 ~ S7 表示。 2）. 设置一个系统清除和抢答控制开关 S，该开关由主持人控制。 -fadfsdhfjhsdkfjsdfkjsdlfkdsljdsakljkdsafgjdsf

一个集合DS18B20的多路温度测量系统,加上adc0809数据采集,加上1602液晶显示的综合数据处理系统,有较高学习价值.-DS18B20 a collection of multi-channel temperature measurement system, combined with adc0809 data acquisition, together with the 1602 liquid crystal display integrated data processing systems, which have a higher learning value.

pic下载线,用于PIC系列单片机直接烧写，方便简单。-pic download cable for the PIC series of microcontrollers directly Shao Xie, convenient and simple.

万龙开发板的原理图和pcb图，仅供交流和学习用。-Wanlong development board schematic and pcb map, only with communication and learning.

51单片机编程助手。可以方便对c51的的编程-51 Single-chip programming assistant. Can facilitate the C51 programming