51单片机旋转屏幕的时钟，是doc格式，代码在文章里

51控制STA013实现MP3音频解码，实现了STA013的初始化、音量调节、静音、音质设置、声道控制。同时包含通过RS232串口控制LCD实现同步显示。代码经过调试，运行通过。

mega8，100Hz波形发生，定时中断点亮LED-mega8, 100Hz waveform occurred regularly interrupted lit LED

zlg7290的一个开发源文件，用于单片机与数码管之间的驱动-zlg7290 development of a source file for the single-chip digital control and drive between the

这个程序是用MSP430写的chipcon公司的无线收发芯片CC1100的驱动程序。-This procedure is written MSP430 Chipcon

这个是SOC的芯片，是杭州万工的产品。可用于单相简单的电子式电度表的开发。资源比较丰富，可供参考-This is the SOC chip is the industry" s products, Hangzhou 10000. Can be used for a simple single-phase electronic power meter development. Resources are relatively abundant, available for reference

ARM2410 step motor control ARM2410 step motor control ARM2410 step motor control -ARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor controlARM2410 step motor control

C8051F020对74LS595的控制-C8051F020 control of the 74LS595

简易电子琴的设计 一、 设计题目： 设计一简易电子琴，要求能够发出1、2、3、4、5、6、7等七个音符。 使用元件：AT89C51、LM324，喇叭，按键等 二、 设计目的 （1）能够对电子电路、电子元器件、印制电路板等方面的知识有进一步的认识，独立对其进行测试与检查。 （2）熟悉8051单片机的内部结构和功能，合理使用其内部寄存器，能够完成相关软件编程设计工作。 （3）为实现预期功能，能够对系统进行快速的调试，并能够对出现的功能故障进行分析，及时修改相关软硬件。 （4）对软件编程、排错调试、焊接技术、相关仪器设备的使用技能等方面得到较全面的锻炼和提高。-simple design of a flower, a design : a simple flower design, request, sent seven notes. Use Element : AT89C51, LM324, speakers, such as two keys, designed (a) to be able to electronic circuits, electronic components, such as printed circuit boards with the knowledge to further understanding of its independent testing and inspection. (2) familiar with the 8051"s internal structure and function and the rational use of its internal registers can be completed software programming design work. (3) To achieve the desired functionality, the system can quickly debugging, and the right to function failure analysis, the timely revision of the related hardware and software. (4) The right software programming, debugg

一个用来作软件仿真用的KEIL的程序，有仿真的过程-used as a software simulation of KEIL procedures and the process simulation

LPC932用CCU实现PWM-LPC932 CCU with PWM