4×4矩阵键盘，当我们按那个键时吧键值显示在数码管上，并把建值发送到PC机；...

This version of the code is compatible only with the AT89C2051 due to the location of the data buffer and stack in RAM. The code may be modified to work with the AT89C1051 by relocating or resizing the buffer and stack to fit into the smaller amount of RAM available in the AT89C1051.

这个是录音琴的程序,用光电感应器来检测琴键的动作.并且将他记录下来,可以回放.-This is a recording Guoqin procedures, using photoelectric sensors to detect movement keys. And his record, you can playback.

AT91SAM9260 ARM9设计的网络收音机原理图与代码-AT91SAM9260 ARM9 Radio network design schematics and code

供大家了解ds18b20只用，中文资料 大家不用翻译了 给大家节省时间了-DS18B20 for us to know the only Chinese we do not have translated the information to save you time

c语言写的des(430单片机) 用430单片机实现的DES加密系统-c des written language (SCM 430) 430 MCU with the DES encryption system

LPC单片机读写EEPROM程序-LPC SCM reader EEPROM process

关于msp430单片机的资料，有一本msp430的教程，还有一本是关于msp430的应用。对学习这款单片机的人很有用。-Information on the msp430 microcontroller, there is a msp430 tutorial, as well as an application on the msp430. MCU of people learning this very useful.

可调万年历led版:led数码显示时间及温度，时间随时可调。-Adjustable calendar led Edition: led digital display time and temperature, time adjustable at any time.

EM78P447中文手册，EM78P447是很常用的义隆单片机。-EM78P447 Chinese Manual, EM78P447 Elan is very commonly used in single-chip microcomputer.

PIC单片机的指令集，其中包括了12位（基本级）、14位（中、高级）产品的全部指令！-PIC microcontroller instruction set, which included a 12 (basic level), 14 (senior) products all directions!