这是f040与2401连接后，进行通信的程序。已经调试通过了 仅供大家参考 第一次传 不好的习惯请大家指正...

RTC实时时钟例程,可值参考移值使用.好就顶下.-RTC Real Time Clock routine can shift the value of the use of reference values. Good on the top of the next.

128x64点阵液晶屏驱动，KeilC51编写-128X64 dot matrix LCD driver, KeilC51 prepared

给大家上传个proteus仿真单片机和PC串口通讯的例子-Give you a Proteus From simulation single-chip computer and PC serial communication example

msp430f169 adc12操作 430单片机有丰富的外围模块其中adc12是12位模数转换器

8051单片机点对多机通讯，希望对大家又所帮助，我也需要下载资料啊！-8051 points on the multi-machine communications, and they hope to also help everyone, I also need to download the information ah!

简易信号发生器：有原理图，仿真图，C程序，功能比较齐全-Simple Signal Generator: A schematic diagram, simulation plans, C procedures, functions relatively complete

对于没有i2c接口的单片机来说，要用标准i2c器件通讯来说只能通过软件模拟了 本程序提供几个最高效的函数实现其功能，新方法，更高效-For there is no single-chip interface for i2c, i2c devices use standard communications software simulation run only through the procedures provided by several of the most efficient function to achieve its function, new methods, more efficient

单片机AT90S系列 制作简易USB接口（软件模拟,无usb硬件）。 programmer- Monolithic integrated circuit AT90S series manufacture simple USB connection (software simulation, non- usb hardware). Programmer

本程序提供了ADuC812单片机的ad/da测试程序。-the procedures provided ADuC812 SCM ad/da testing procedures.

单相电机变频驱动原码,采用DISPIC30芯片-Single-phase motor inverter drive the original code, the use of chip DISPIC30