The MCU of atmega16 of AVR and the MCU of C51 communication

时钟芯片DS1302的使用,用LED显示的，具有键盘调节功能,在Keil下测试通过-The use of clock chip DS1302 with LED display with a regulatory function of the keyboard, under the test adopted in Keil

单片机高级语言C51应用程序设计-C51 microcontroller Advanced Language Application Program Design

由89C52与DS1302和4位数码管组成的时钟，可调整。-China man say chinese

基于单片机准双向I/O的键盘程序基于单片机准双向I/O的键盘程序-Based on single-chip quasi-bidirectional I/O keyboard procedures Singlechip-based quasi-two-way I/O keyboard procedures

SD card control protocol... 113 seit, for memory card controlling.

一个CPU卡读卡器源代码，接口全部由单片机IO模拟实现，成本极低-a CPU card reader source code, microcontroller interface all IO simulation, low cost

关于显示的程序，采用太阳人公司生产的液晶模块，可直接引用。-show on the procedures for using solar company production of LCD module, which can be directly invoked.

用周立功的easyarm615做的智能循迹小车-With weeks of easyarm615 Ligong make intelligent tracking car

IAR例子，里面是一个完整的串口异步通讯例子。-IAR examples, which is a complete example of serial asynchronous communication.