Hardware PCB Figure 2, we can make reference. G1i4nbc.rar

数码时钟和日历使用 at89x51.it 是键盘更改 ds1302 时间和日期。

isd1760操作程序，可以很熟练的应用该系类芯片-isd1760 operating procedures, can be very skilled application of the Department of class chip

this the program for keypad debounce in P89c51 microcontroller kit-this is the program for keypad debounce in P89c51 microcontroller kit

51 modbus源代码，rtu 格式,在c8051f120上实现-51 modbus code ,rtu mode

u盘mp3文件系统源代码-mp3 file system source code

触摸屏ads7843测试程序 喜欢的拿去吧-Touchscreen testing procedure ads7843 Take it like

ucos在嵌入式平台上移植的一般方法和技巧-ucos transplantation in the embedded platform, the general methods and techniques

这是一个简单的演示代码，移位寄存器可以与8051单片机接口

基于单片机处理的方式的数字示波器是以单片机为控制中心，通过对采样电路的控制进行波形实时采样、数据处理和存储显示-Microcontroller-based ways to handle the digital oscilloscope is a single-chip microcomputer control center, through the control of the sampling circuit waveforms real-time sampling, data processing and storage display

在PXA270主板上，配置完基本的GPIO后，可以用本程序读写CF卡来测试CF插槽的硬件连线-The motherboard in PXA270, finished basic GPIO configuration, you can use this program to read and write CF slot CF card to test the hardware connection