C8051F020

本程序是4位七段显示、3x3键扫实验，正确无误。-4 This procedure is the seventh show, 3x3 keys sweep experiments are correct.

密码锁 密码锁密码密码锁锁密码锁-password lock password lock password lock password lock password lock

输入所需资源,给出常用代码-bring in the necessary resources, is commonly used code

AVR单片机之间多机通信（通信方式采用的中断进行）-AVR single-chip multi-machine communication between (the interruption of communication used to carry out)

用来做键盘和显示的芯片7279的源代码，用C编的-Used to make the keyboard and display the source code of 7279 chips, with C-series

12864液晶中文字库。以及一些液晶的控制方法-12864 LCD English font

用单片机C语言编的日历芯片PCF8563的实时时间显示C程序源代码，可供单片机开发人员参考。-MCU series of the C language PCF8563 calendar chip real-time hours of C source code available to developers SCM reference.

8051_8098单片机原理及接口设计 对于开发单片机的朋友很有帮助的东西。-8051_8098 and microcontroller interface design principles for the development of SCM friends helpful things.

用DS18B20测温传感器和MCS――51单片机，实现实时温度检测。-DS18B20 temperature sensor and with MCS- 51 Single-chip, real-time temperature detection.

AVR单片机的GCC语言编译器，和VC一样的界面-AVR the GCC compiler, and the same interface VC