Calculator based on the realization of AD89S52 source.

应用于ARM7单片机的UART源码,已通过调试-ARM7 MCU UART used source, has passed through debugging

该程序实现了LCD1602在AVR单片机上控制，详细定义了各种功能函数，并自定义了汉字库-The program achieved LCD1602 Singlechip in AVR control, detailed definitions of the various features function, and customize the汉字库

Cortex-M3权威指南Cn.rar Cortex-M3权威指南Cn.rar-Cortex-M3 authoritative guide Cn.rarCortex-M3 authoritative guide Cn.rar

1―wire总线的详细介绍，对有设计硬件电路的同志有帮助-1-wire bus detailed description of the hardware design of a circuit to help comrades

一个8路键盘源程序，很简单的，没有用编码，比较经典好用！-an 8 Road keyboard source, a very simple, with no coding, more classic handy!

用于储存大量数据，它有一个定时器，到一定数量，它会自动报警。-used to store large amounts of data, it has a timer, to a certain number, it will automatically alarm.

430LCD使用，很好的例子，C语言写的，希望对象我一样的初学者有用-430LCD use, a good example of the C language to write, I hope the same object useful beginners

单片机 原理图 protel画的 初学者可用来制作实验板 省钱哦-Singlechip Protel schematic painting for beginners can be used to produce the experimental plate to save money, oh

采用0.5的数码管,制作数字钟内含数字钟C程序和BCB版图！可用于生产！-With 0.5 digital control, making a digital clock digital clock embedded C programs and BCB layout! Can be used in the production!