T9中文输入法，可嵌入自己的系统，增加系统的价值

一段键盘处理源码，包括按键处理、AD采样等功能。-Section of the keyboard handle source, including the key treatment, AD sampling and other functions.

主要是一些基本的C61的程序，初学者有福了-Mainly C61 some basic procedures, beginners blessed

80C52参考频率计程序，包含中断和定时器典型应用代码段-Reference 80C52 Cymometer procedures, including suspension and timer typical application code segment

单片机普通io口模拟标准串口，可以实现各种波特率传输。-Ordinary single-chip analog io standard serial port, you can realize all kinds of baud rate transmission.

AVR Programme is a SPI Example

单片机控制步进电机，有详细的电路图和源代码，希望大家喜欢-Single-chip stepper motor control, has detailed schematics and source code, I hope everyone likes

为了让广大的工科大学生理解单片机应用系统的开发方法，我们特别提供一个中小规模的典型应用案例，我们把具有详细注释的基于AT89C51单片机的心电信号发生器软件供大家参考，不妥之处请大家批评指出，愿此软件能够给你一点帮助，南昌航空大学自动化学院生物医学工程赵文龙供。2008年8月28日。-In order to enable the broad masses of the engineering students to understand single-chip microcomputer application systems development methodology, we are particularly small and medium-sized to provide a typical application case, we have a detailed annotated AT89C51 single-chip microcomputer-based ECG Signal Generator Software for your reference, not properly requested of the U.S. criticism that this software would like to be able to give you a little help, Nanchang University of Aeronautics automation Zhao Wenlong Institute for Biomedical Engineering. August 28, 2008.

c8051f020键盘和显示器源码，用hd7129来驱动-C8051f020 keyboard and display the source code used to drive hd7129

用c51编写写的x25045的读写程序，-used to prepare written procedures x25045 reader,

电风扇，带遥控功能，可通过遥控实现转头，换档等功能。-μ?? ?????? ?? ??