four real "Simple 4P Responder" program file name : "MCD

PIC单片机从SPI，接收其他主SPI的数据-PIC Singlechip from the SPI, main SPI receive data from other

西门子无线手机模块AT COMMAND 用于无线数传（C51MCU）-Siemens wireless phones COMMAND AT module for wireless data-transmission (C51MCU)

电话机的工作原理,有振铃电路,电话极性保护电路,还有双音多频发送接收电路-Telephone the working principle, has ringing circuit, Phone polarity protection circuit, as well as send DTMF receiver circuit

实现lcd12864字符串和数字显示 包含lcd的初始化和清屏等功能-实现lcd12864 ???

很好的c语言24c01代码，经试验可以使用，分享一下-24c01 good c language code, as the pilot can use, share

数字电压表是ＳＴＣ单片机控制，四挡开关，０－１００Ｖ电压-Digital voltage meter is a single-chip control of STC,四挡switch ,0-100V voltage

仿真软件，可进行单片机等各种程序的仿真验证，大大减少焊接电路板试验的麻烦-the use of the protuse

can总线详细设置资料，从网络转来的！呵呵，看看可不可以用！-Bus details can set up information transferred from the network! Oh, look at the possible use!

采用PDIUSBD12开发的USB总线与429总线数据转换的单片机固件程序-used PDIUSBD12 development of the USB bus with 429 data conversion MCU firmware

　同学自己做的可调整计时器，大家看看！还有各种报告细节哦-students do their adjustable timer, we look at! There are various reports details Oh! !