pcf8563实时时钟芯片与spec061单片机接口的测试程序,并使用了LCD显示,测试通过.-pcf8563 real-time clock chip microcontroller interface spec061 testing procedures, and the use of the LCD display, the test.

可编程逻辑器件在数字式抢答器中的应用 -Programmable logic devices in digital Answer Explorer Application

PS2_KEYBOARD for AVR

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

Keil串口调试技巧（修订）与列子,虚拟串口的使用，-Keil serial debugging skills (Amendment) Liezi with, the use of virtual serial port,

DMX512型

对初学者非常有用的24C16程序,我就是从这个程序开始的- To the beginner extremely useful 24C16 procedure, I am start from this procedure

凌阳61单片机的外部中断使用方法（用汇编语言编写）。-Sunplus 61 single-chip microcomputer to use the external interrupt (using compiled languages).

protel99做的电力载波采集器硬件原理图,PCB图-Does the power line carrier protel99 hardware schematic capture, PCB map

440BX开发板 LED显示测试 试验程序-440BX Development Board LED tests procedures