通过按键实现继电器的开和关并在数码管上显示ON和OFF 

此程序为断码式液晶显示屏1621的 驱动程序-1621 LCD driver souce code.

用51系列单片机完成温度计设计，采用的三个按键的设计。-Thermometer with the 51 series MCU to complete the design, using a three button design.

uboot代码详细分析，u-boot-1.1.6之cpu/arm920t/start.s分析........................................................................................... 2  u-boot中.lds 连接脚本文件的分析...................................................................................................12  分享一篇我总结的uboot学习笔记（转）.....................................................................................15  U-BOOT内存布局及启动过程浅析...................................................................................................22  u-boot中的命令实现.......................................................................................................................... 25  U-BOOT环境变量实现......................

mx系列 嵌入式linux环境下 usb测试程序-mx series embedded linux environment usb test procedures

与i2c_24c5.9.22.rar和shengfangagsi5.9.22.rar一起工作的AT24CXX的驱动翻译源程序-with i2c_24c5.9.22.rar shengfangagsi5.9.22.rar work and the translation AT24CXX driver source

visual socpe 的通信协议。只需更改宏，即可适用于不同平台#define UART_VS_PORT         #define UART_SendData(data)  默认给出的是STM32的驱动。

一个基于pci2000数据采集卡的数据采集系统的源代码，可实现数据的采集和变换，用于远场涡流检测-a data acquisition card data acquisition system source code, data collection and transformation, for the remote field eddy current testing

LCD多级菜单具体实现-LCD multi-level menu concrete realization

开发UC/GUI用的字体转换工具.-Development UC/GUI fonts with the conversion tools.