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；...

本代码为本人用msp430单片机开发中频电源时所写的msp430单片机实现SPWM输出的源代码。-I used this code for the development msp430-IF single-chip power MCU msp430 written the source code of SPWM output.

51单片机的上网实现,上网程序清单C51-浮点运算功能-51 MCU web, Internet list of procedures C51-floating point performance

MSP430指令集，带有中文说明，能帮你快速上手-MSP430 instruction set, with the Chinese that can help you get started quickly

msp430应用系统开发典型实例 第5章程序代码-err

用单片机做的数字电子钟，12864＋ds18b20+ds1302,有纪念日提醒功能。-Make use of single-chip digital electronic clock, 12864 ds18b20+ Ds1302, the anniversary has reminded function.

一个很好用的密码锁程序，MCU用的是EM78P447，经试用非常可靠，提供给想学习EMC的用户使用，如有需要原理图的请发邮件到micheal23@sohu.com,注：需注明LOCK原理图-good with a password lock procedures, the MCU is EM78P447, tested very reliable, available to want to learn EMC users, if necessary schematic please send mail to micheal23@sohu.com, Note : LOCK be annotated diagram

时钟芯片ds1302 c51源程序-clock source decoder chip ds1302

c8051F12X的一个温度检测程序-c8051F12X a temperature detection procedures! !

控制电机运动的G代码程序,如果对G代码不清楚,请先看懂G代码,然后再看本程序.-Control motor movement, G code program, if the G code is not clear, please understand G code, and then look at the procedures.