协议物理层

这是一个音量控制IC，采用IIC通信方式，容易控制，价格便宜。-This is a volume control IC, the use of IIC communication, easy to control and cheaper prices.

基于pic系列单片机的，R61505U的lcd驱动芯片代码。-Pic microcontroller-based series, R61505U the lcd driver chip code.

在keil c51 环境下开发时钟秒表源代码-Keil c51 environment in the development of a stopwatch clock source code

单片机源代码,数字实时钟,C源码,KEIL C开发环境.-Single-chip source code, the number of real-time clock, C source, KEIL C development environment.

接单片机8051的经典时钟C程序,包含计时,调时,及闹铃功能-Then the classic 8051 single-chip clock C procedures, including time, transfer time, and alarm functions

arm lpc2132 driver for GPIO_KeyIn

gccavr环境下的测试程序，可供参考。最新版的winavr编译。-gccavr environment testing procedures, for reference. Winavr the latest version of the compiler.

ARM程序，实现了SPI通信协议，可用于任何使用SPI通信协议的器件上，在LPC2103上测试成功。-ARM procedures realize the SPI communication protocol, can be used for any use of SPI communication protocol on the device, tested successfully in the LPC2103.

本程序有友善之臂提供，为2440开发板的led示例程序，请使用ADS编译。-This procedure has the arm of a friendly offer for the 2440 sample development board led the process, use the ADS compiler.

用单片机和数码管，构成数字时钟。可以设定时间和闹钟。-MCU and digital control, constitute a digital clock. Can set the time and alarm clock.