在nrf9e5芯片基础上编写的C51源代码，可实现点到点无线通信的发送部分。...

-使用RTOS实现机械系统。它是方波。

创建音乐生日快乐，使用汇编语言实现，程序运行后可以听到音乐-creat a song happy biresday

DVB数字机顶盒中CA的通用接口源代码和通信数据格式分析。采用C编写-The source code written in C language for general interface of CA ,which is used for DVB digital SET top box ,and analysis about communication data.

WINCC OPC VB开发通信方式 ,读取其中的变量和改变变量内容,根据变量名和分组名,服务器名字-WINCC OPC VB to develop means of communication, read them the contents of variables and changes in variables, grouped under the variable name and the name, server name

单片机实现ad转换程序，对广大初学者，比较实用-the soft ad in mcu

一个基于tcpip的小聊天程序 可用于tcpip的协议开发 少作修改后可用于嵌入式的网络通讯-a small code based tcpip.It can used for chat.It can use Embeded network system if you modify it.

下面是一个超声波测距的程序，硬件电路由于电脑格盘已丢失，下面的代码是从样机上复制的。 硬件电路包括液晶显示、超声波的发射、超声波的接受、滤波、单片机处理。 液晶显示采用LCD1602模块，下面的代码里有液晶的驱动，可以拷贝用于它处。 超声波发射电路包括压电换能器及其支持电路，发射约44KHz的超声波。 超声波的接收电路包含一块CD40106处理芯片。技术指标大约是测距范围在三米左右，测量精度约在厘米级别。大量用于倒车雷达的测距中。-The following is a range of ultrasound procedures, the hardware circuit as a result of the computer grid plate has been lost, the following code is copied from the prototype. Hardware circuit including liquid crystal display, ultrasonic transmitter, ultrasonic acceptance filtering, single-chip processing. LCD1602 LCD module used, the following code, there are LCD drivers, you can use it to copy. Firing circuit including the piezoelectric ultrasonic transducer and its support circuitry, fired about 44KHz ultrasound. Ultrasonic receiver circuit includes a processing chip CD40106. Technical indicators for a range of about 3 meters range around the measurement precision level of about cm. Reversing a large number for the location of the radar.

索尼CX3068VCD伺服的随身听，主处理芯片为L188.-CX3068VCD servo Sony Walkman, the main processing chip for the L188.

TCS230测试程序，比较全面，单片机对芯片TCS230进行编程控制，来探测环境光的强弱及强弱

模拟SPI程序(C语言)-simulation SPI (C language)