nec microcontroller interface hardware IIC (EEP)

SD card control protocol... 113 seit, for memory card controlling.

要求：本程序完成的功能主要有： 1）显示雇员信息。 2）添加雇员信息，并保存。 3）删除雇员信息，并保存。 4）修改雇员信息，并保存。 5）查询雇员信息。 6）系统退出。 -this is a god passage for college,

实验箱上的蜂鸣器发出对应的音调（中音），当同时按下L和1-7时是，蜂鸣器发出低音，同时按下H和1-7时，蜂鸣器发高音。只要按键没松开，蜂鸣器一直发声，直到松到按键。-The buzzer sounded on the test box corresponding to tone (Tenor), when at the same time when you press the L and 1-7, the buzzer sounded a bass, while pressing the H, and 1-7 when the buzzer made treble. As long as no release button, buzzer sound has always been, until the pine to the button.

凌阳单片机驱动12864液晶，控制器ST7290-Sunplus 12864 single-chip LCD driver, controller ST7290

还不错的LCD点阵提取程序,提供一些基本图案.-Dot matrix LCD is also good extraction procedures, to provide some basic patterns.

汽车启动设计参考电路及程序代码。PIC单片机设计，汇编代码。-Auto start the design reference circuitry and program code. PIC microcontroller design, assembly code.

云台是一种设备,可以说是专门用于监控时调整摄像头位置所用.-Haeundae is a kind of equipment, can be said to be dedicated to monitoring, adjust the camera position used.

利用脉冲控制伺服电机运转，伺服电机频率通过改变定时器初值来控制-The use of pulsed operation of servo motor control, servo motors by changing the timer frequency to control the initial value

PIC16F877应用的AD转换主程序 并可以通过LCD显示-PIC16F877 applications AD conversion by the main program and LCD display

单片机应用PS/2键盘的实例,本程序源码只供学习参考，不得应用于商业用途，如有需要请联系作者。 [注:AT89x51使用12M或11.0592M晶振,实测使用11.0592M] [Keil uV2 7.01编译运行通过 程序中没有做键盘数据的奇偶校验]-SCM application PS/2 keyboard example, the learning process only reference source, not used for commercial purposes, if necessary please contact the author. [Note : AT89x51 use 12M or 11.0592M crystal, the measured use 11.0592M] [Keil uV2 7.01 compiler running through the procedure done keyboard data parity]