calendar wall clock intelligent system design and development environment for th...

单片机与pc机通讯例程的mcu部分，package发送模式，具有数据验证功能,keil c编译-SCM and pc machines mcu part of routine communications, package delivery mode, with data validation features, keil c compiler

用8051单片机做的一个洗菜机的程序，程序用汇编语言写的，以文本方式打开，程序有注释

可用于单片机的方法同程序，尚未通过验证，大家慎用，也许不错-Single-chip method can be used with the procedure, has not yet been validated, we used with caution, and perhaps a good

这是一个播放音乐的程序，at51 的mcu，已经调试通过，-This is a music program, at51 the mcu, has been commissioning adopted

PDIUSBD12 USB1.1 C51源代码-PDIUSBD12 USB1.1 C51 source code

简易正弦波三角波方波发生器 使用keil C51,12MHZ晶振,AT89C2051 -Simple sine wave square wave triangle wave generator using keil C51, 12MHZ crystal, AT89C2051

用89C51的数控直流稳压电源，含电路图（DDB）以及汇编源程序-89C51 NC with DC power supply, circuit diagram containing (DDB) and the compilation of source code

利用VB开发的用于双机互联的应用程序。主要是利用RS232串口。-The use of VB for development of two-plane interconnect applications. Mainly the use of RS232 serial port.

本文件包括葡丰概率实验测定pi的方法介绍和matlab实现方法，简单易用。-This document includes the experimental determination of the probability of Portugal Fung pi method matlab introduction and realization of methods, easy to use.

CH341USB转串口PCB原理图。 CH341USB转串口PCB原理图。-CH341USB schematic PCB serial transfer. CH341USB schematic PCB serial transfer.