这个是用AVR写的带字库的12864的程序，喜欢的朋友可以看看，适合于入门。...

单片机驱动步进电机程序设计.含电路图，设计思路，汇编程序。-MCU to drive a stepper motor programming. Including schematic, design ideas, assembler.

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.

C51上实现SD卡程序,是FAT32文件系统-C51 realize the SD card procedure is FAT32 file system

PSPICE ....ZVS converter Design..its fully used for Electrical Real time designer..here im using ORCAD9.1

波峰焊后台控制软件-中文版--Ware-soldering background control software (Chinese)

做点阵式lcd多级菜单开发的一个例子 可以帮助初学者了解 交互式界面简单设计的部分-To do multi-level menu dot matrix lcd developed an example of an interactive interface to help beginners to understand some simple design

在c环境下的编译器 一.实验完成主要功能描述: 1.if语句 2.if_else语句 3.while语句 4.数组 5.函数调用 6.对外部函数printf的调用(用于打印) 二.测试环境 1.fedora core 4(OS) 2.lex version 2.5.4 3.yacc 4.gcc (GCC) 4.0.0 20050519 (Red Hat 4.0.0-8) -in the context of a compiler. Experiments main function Description : 1.if statement 2.if_else statement 3.while statements 4. 5 array. Function call 6. The external function calls printf (print) 2. A test environment . fedora core 4 (OS) 2.lex 3.yacc 4.gcc version 2.5.4 (GCC) 4.0.0 20050519 (Red Hat 4.0.0-8)

44b0x 1 program

应用背景 GPS模块接收GPS定位数据，用51单片机进行解析，然后用12864液晶进行显示经纬度高度等位置信息 GPS模块与51单片机之间进行串口通信，通信的参数程序中已经注释写出 关键技术 GPS接收卫星数据，GPS模块与单片机之间的串口通信 12864液晶分页显示程序，51单片机解析GPS数据 51单片机串口通信程序

一个测试端口测试程序-A test port test procedures