Digital Clock

pic 单片机的应用子程序库，用过感觉不错-pic microcontroller applications subroutine library, used good feeling

2004计算机专业单片机微型打印机接口-2004 computer professional SCM Micro Printer interface

Lpd6803 datasheet led driver ic

32位arm9微处理器S3C2410的ad模数转换测试源代码-32-bit ARM9 microprocessor S3C2410 ADC the ad test source code

LED显示程序，功能：LED16*16点阵滚动显示说明：74LS164用作发送数据，-LED display program, LED16 function:* 16:74LS164 displayed matrix for sending data,

2051的时钟程序问题2051clk-2051 clock procedure 2051clk

单片机下的ADC0809驱动程序-the ADC0809 SCM Driver

用串口实现单片机和带键盘的显示屏之间的通信，包含包头包尾。-By serial single-chip implementation of the display and keyboard with communication between the packet contains the end of Baotou.

基于51单片机系统，利用AD转换芯片ADS7841，数码管驱动芯片CH452，以及CD74HC4051、CD74HC259、CD74HC154、74HC244等接口芯片实现二十路以上的电压监测、显示与通断控制。编程环境：keil-Based on 51 single-chip microcomputer system, using AD conversion chip ADS7841, digital tube driver chip CH452, and CD74HC4051, CD74HC259, CD74HC154, 74HC244 interface chip such as the way to achieve more than twenty-voltage monitoring, display and on-off control. Programming environment: keil

winbond的w77e58双串口测试-the dual serial test