大学生电子设计竞赛题目，有参加的同学可以借鉴一下

用8051控制DDS信号发生器，产生1HZ-10MHz的正弦波/三角波/方波-DDS with 8051 control signal generator, producing the 1HZ-10MHz sine/triangle/square wave

采用80C51单片机为控制核心，利用超声波传感器检测道路上的障碍，控制电动小汽车的自动避障，快慢速行驶，以及自动停车，并可以自动记录时间、里程和速度，自动寻迹和寻光功能。整个系统的电路结构简单，可靠性能高。 采用的技术主要有： 通过编程来控制小车的速度； 传感器的有效应用； 新型显示芯片的采用.-80C51 single-chip microcomputer used for the control of the core, the use of ultrasonic sensors detect obstacles on the road, control of electric cars automatic obstacle avoidance, fast low traffic speeds, as well as the automatic parking, and can automatically record time, mileage and speed, automatic track finding and searching optical function. Circuit the whole system of simple structure, high reliability. The technologies used are: programmed to control the speed of car the effective application of the sensor new display chip used.

ARM程序，2*2键盘功能，程序可扩展成3*3或4*4的键盘，在LPC2103上测试成功。-ARM procedures, 2* 2 keyboard functions, procedures can be extended into a 3* 3 or 4* 4 keyboard, to test the success of the LPC2103.

使用ADC模块的通道0、1进行电压的测量，然后将转换结果从串口输出。-0,1-channel ADC module used for voltage measurement, and then convert the results from the serial port

12864液晶显示，很值得学习，仅供参考-12864 liquid crystal display, it is worth learning, for reference only

本程序实具有低功耗性能的16位单片机msp430实现AD转换功能-This procedure has a low-power performance is the 16-bit single-chip MSP430 realize AD conversion

开发环境为：iarEWARM5.20 语言为c语言 2378的启动文件，为EWARM5.20 例程中的文件 利用lpc2378的io口控制ocmj12232c-1液晶的程序。程序有详尽接口说明和完整的注释。ocmj12232c-1是st7920控制的显示模块。使用lpc2378移植的程序这是第一个。-Xi Yuan-kai为alas iarEWARM5.20 To:为c Pang Pang Sheng Sheng-hung 启 cavity 2378 ， glass text为bird

友善臂开发板上使用的S3C2410，2.6内核的LCD驱动，源码包以及移植方法。-A friendly arm on the board used in the development of S3C2410, 2.6 kernel LCD driver, source packages as well as the method of transplant.

单片机的程序，实现的是采灯的设计与实现功能-SCM procedures and achieve the mining lamp design and implementation functions

ACEXT1K30最小系统的原理图和成熟PCB版图，可以直接拿到PCB制作厂商制作。同时也提供了与你自己定义的系统的接口，方便你将ACEXT1K30直接嵌入到你的系统中，而不需要再做其他的工作了-ACEXT1K30 the schematic and PCB layout mature, can be submitted directly to the production of PCB manufacturers produced. Also provided with your own definition of the interface, you will facilitate ACEXT1K30 directly embedded into your system without the need to do the work of the other