电子指南针与单片机通信

电子琴 1． 实验任务 　1． 由 4X4 组成 16 个按钮矩阵，设计成 16 个音。 　2． 可随意弹奏想要表达的音乐。-a flower. An experimental tasks. Formed by the 4x4 matrix button 16, 16 designed to sound. 2. Free expression want to play the music.

程序描述:红外遥控RC5码解码程序,经串口发送 目标cpu:lpc932 晶振:11.0592M 硬件描述:一体化接收头接P20.指示LED接P26 编译器:KEIL 7.05 作者:刘玉宏(liu1234)-Description: RC5 infrared remote control code decoding process, by the serial port to send the target cpu: lpc932 crystal: 11.0592M Hardware Description: integrated access to receive the first P20. Instructions LED then P26 compiler: KEIL 7.05 Author:刘玉宏(liu1234)

51单片机驱动针式打印头的程序-51 Microprocessor needle procedures print head

ST7920_12864液晶汉字和图片显示-ST7920_12864 liquid crystal display characters and images

照片

pcf8563是一种实时的日历时钟芯片，它解决了计时的千年问题。-pcf8563 a real-time clock chip calendar, it has resolved a time of the Millennium problems.

采用IAR在线调试ADI公司基于ARM7内核的ADUC7026的ExternalMemory代码-IAR debug using online ADI Corporation ADUC7026 based on ARM7 core of ExternalMemory code

嵌入式开发板搭建最小系统,在嵌入式开发板上，建立内核，文件系统等等，使最小系统能够在其上运行-to build the minimun system on a board, embedded software programms.you can rely on it to impletement the basic function of an embedded system

基于mc68hc908qy4芯片实现超声波排障,当检测到障碍物时点亮发光二极管.-Mc68hc908qy4 chip based on the ultrasonic emission barrier, when the detected obstacle when the light emitting diodes.

方波产生程序 megal128 iccavr开发平台 -Square wave generation process development platform megal128 iccavr