使用Atmel公司的AT89C51单片机的ADC代码AD7718。

SPI接口实验LED显示 -SPI Interface SPI Interface experimental experimental LED display LED display

key(键盘子程序） -key (keyboard subroutine) key (keyboard Subroutine)

touchsceen_test ├─ main.c C语言主源文件 ├─ AscII6x8.c Ascii字符6x8点阵显示格式数据 ├─ lcd.c LCD显示函数源文件 ├─ lcd.h LCD定义头文件 ├─ Call_int.s 中断处理文件 ├─ tp.c 触摸屏控制函数源文件 └─ tp.h 触摸屏控制定义头文件-touchsceen_test East main.c C-language source East Main-AscII6x8.c Ascii character dot matrix display delivers data format and technology-lcd.c LCD display function source East-definition LCD lcd.h headers East-Call_int.s interrupt handling documents and technology-tp.c Touchscreen control function-source supply tp.h Touchscreen Control definition files

ARM7下面读写串口的两种方式：中断方式和查询方式的源代码。详细介绍了ARM7下面读写串口的方式。-ARM7 serial read and write the following two ways: interrupt mode and query the source code. Described in detail ARM7 serial read and write the following way.

采样模拟信号，转化成数字信号。 2）接口的连接问题。 3）LED显示器如何接入电路。 4) 如何进行显示控制。 -Sampling analog signals into digital signals. 2) interface connectivity problems. 3) LED display to access the circuit. 4) How to display control.

一个arm7开发板上的dma测试程序，此测试程序用c语言编写。-a arm7 development board dma test program, this test program using c language.

我的嵌入式linux平台搭建笔记，里面有ubuntn和redhat两个平台的搭建-Embedded linux platform I built notebook, which has two ubuntn and redhat platform structures

多功能数据采集卡上位机完整代码，经调试后可用。-Multi-function data acquisition card PC integrity code, for use by the debugger.

AT24Cxx I2C EEPROM 驱动程序--EEPROM driver program for AT24Cxx I2C.

this the program for sine wave in P89c51 embedded microcontroller kit-this is the program for sine wave in P89c51 embedded microcontroller kit