基于北斗/GPS双模定位模块设计了一套汽车燃油监测报警系统，当监测到车辆油箱内的燃油油位发生异常变化时，通过报警器进行报警并向指定手机发送告警消息及车辆位置信息。当司机遇到突发紧急情况时，可以通过安装在驾驶室内的紧急报警按钮向指定号码一键求救。
a set of vehicle fuel monitoring alarm system based on beidou/GPS positioning module the is designed in this paper, when the monitoring fuel oil level abnormal changes inside the fuel tank, the alarm system can send alarm messages and vehicle location information to the designated mobile phone. When the driver meet the emergency, he can push the emergency alarm button ,which installed in the driving room for help. (2017-03-29, C/C++, 157KB, 下载1次)
H桥串联型静止无功发生器（SVG）研究的论文，对设计静止无功发生器有很好的参考价值
With the fast develoPing technology of green energy，an ever一enhaneed atrention has been
focused to the PWM reetifier in the field of powerelectronics. PWM reetifier might become an
ideal (2016-05-20, C/C++, 1733KB, 下载5次)
设计一个波形发生器，模拟心电信号的产生，传输。
The design of a waveform generator, an analog ECG signal generation, transmission. (2012-09-24, C/C++, 7KB, 下载13次)
德州仪器的 MSP430系列是一种超低功耗微控制器系列，由针对各种不同应用模块组合特性的多种型号组
成．微控制器可设计成使用电池长时间工作．由于其16 位的体系结构，16 位的 CPU 集成寄存器和常数发生器，
可使 MSP430实现了最大化的代码效率。数字控制振荡器使所有低功率模式唤醒到运行模式小于6us 的唤醒时间。
MSP430x13x和MSP430x14x系列是有两个内置16 位定时器，一个快速12 位A/D 转换器，一或两个通用串
行同步/异步通信接口(USART) 和48 个I/O 引脚构造的微控制器。
典型应用为传感器系统，把模拟信号转换成数字值，处理并发送数据到主系统。定时器令 MCU配置适合于
数字电机控制，EE仪表，手持仪表等的工业控制应用。硬件乘法器增强了性能，并提供一个代码与硬件广泛兼容
的系列解决方案。
430 (2012-07-20, C/C++, 172KB, 下载8次)
正弦信号发生器。简述了一种可调剂频率的正弦信号发生器的方法
The design of the sinusoidal signal generator
(2012-04-25, C/C++, 208KB, 下载5次)
基于SPCE061A的一款语音信号发生器，巧妙的利用了该款单片机的语音功能
Design and implementation of voice-enabled signal generator
(2012-04-25, C/C++, 101KB, 下载2次)
基于GPIB的函数信号发生系统设计与实现.Based on the GPIB function signal generating system design and implementation.
Based on the GPIB function signal generating system design and implementation. (2012-01-15, C/C++, 312KB, 下载2次)
低频信号发生器,里面有很详细的步骤跟源码，对于设计的很有用
Low-frequency signal generator (2011-09-21, C/C++, 361KB, 下载4次)
设计的随机数发生器可产生两个随机数，由一开关（RIN）进行控制，RIN为1时随机数发生器被清除，RIN为0时随机数发生器将产生1-6的两个随机数，可由LED数码管显示，显示的方式可由设计者自行设计，既可以选择数码管中的任两个LED显示随机数，也可让四位LED同时显示一个随机数（按一定的时间跳转显示）。根据给定的材料完成上述系统的设计，用Xilinx ise完成功能的设计与仿真，并最终下载到目标板XILINX SPARTAN-3 Starter Board上进行验证实现。
The random number generator can be designed by a random, produce two control switch (RIN), RIN is 1 random number generator is cleared, RIN is 0 random number generator will produce 1-6 two random, but by LED digital display, showing the way tube by designer to design, can choose the digital tube as two LED display random, also can let four leds also showed a random number (according to certain time jump displayed). According to the given material to complete the above system design, complete with the functional design of ise Xilinx with simulation, and finally downloaded to target Board SPARTAN- 3 Starter Xilinx Board test the realization. (2011-05-07, C/C++, 1593KB, 下载5次)
基于修正码片波形的DS_UWB系统同步算法
Chip waveform based on the modified system synchronization algorithms DS_UWB (2011-04-17, C/C++, 380KB, 下载1次)
拥有热释电、声音、烟雾、火焰等传感器的无线家庭防盗报警器
Have a pyroelectric, sound, smoke, fire and other sensors in the wireless home burglar alarm (2011-01-19, C/C++, 1381KB, 下载87次)
课程设计时，学长给的函数信号发生器资料，可以小小借鉴一下
Curriculum design, the seniors information to function signal generator (2010-12-31, C/C++, 2739KB, 下载6次)
三相六拍步进电动机的系统设计，包括电路驱动，脉冲发生，脉冲分配等。
Six-phase stepper motor shoot system design, including circuit-driven, pulse, pulse distribution. (2010-12-09, C/C++, 14KB, 下载6次)
一种正弦信号发生器的设计方案，程序通过验证，代码正确。
The design of a Sinusoidal Signal Generator program, program validation, code correctly. (2010-05-12, C/C++, 61KB, 下载3次)
本文简单介绍了电力机车上接触网和受电弓之间发生故障的检测
This paper briefly describes the electric locomotive pantograph and catenary between the failure detection (2010-03-12, C/C++, 3292KB, 下载18次)
用C语言编程模拟一个拥有若干个虚页的进程在给定的若干个实页中运行、并在缺页中断发生时使用LRU算法进行页面置换的情形
With C language programming simulate a virtual page has a number of processes in a given number of real pages to run, and the page fault occurs, using the LRU algorithm for page replacement case (2009-12-24, C/C++, 33KB, 下载4次)
详细介绍设计采用89C51的信号发生器的方案与设计思路
Detailed design of the signal generator using 89C51 programs and design ideas (2009-11-05, C/C++, 83KB, 下载11次)
转速测量电路，可测量霍尔传感器、编码器、光电传感器的信号输出，具有1路继电器输出
Speed measuring circuit, measurable, Hall sensors, encoders, photoelectric sensor signal output, with a road relay output (2009-10-06, C/C++, 1747KB, 下载44次)
本文提出的采用DDS作为信号发生核心器件的全数控函数信号发生器设计方案，根据输出信号波形类型可设置、输出信号幅度和频率可数控、输出频率宽等要求，选用了美国A／D公司的AD9850芯片，并通过单片机程序控制和处理AD9850的32位频率控制字，再经放大后加至以数字电位器为核心的数字衰减网络，从而实现了信号幅度、频率、类型以及输出等选项的全数字控制
In this paper, the use of DDS as a signal of the whole core of the device function signal generator digital design, according to the type of output signal waveform can be set, the output signal amplitude and frequency can be CNC, such as output frequency width requirements, selection of the United States A/D Company the AD9850 chip, and AD9850 single-chip control and handling of 32-bit frequency control word, and then amplified by the increase to a Digital Potentiometers Digital decay at the core network, in order to achieve a signal amplitude, frequency, type and output Options such as all-digital control (2009-07-19, C/C++, 437KB, 下载21次)
波形发生器设计与总结报告
摘 要：本设计是基于信号发生芯片MAX038的多功能波形发生器。由MAX038、D\A转换，MAX414运算放大器、LCD12864显示、单片机以及外围电路构成的多波形发生器。利用MAX038产生正弦波、三角波、锯齿波、方波的波形，单片机通过D\A转换对MAX038的控制，从而实现频率和占空比的步进调控，在1Hz～2.4MHz内产生任意正弦波、三角波、锯齿波和方波。 采用MAX414和TLC549构成信号放大采样电路，用液晶模块LCD12864可实现实时显示波形的类型、频率、幅度和占空比等功能；。经多次测试，本设计整机具有波形清晰，频率、相位和幅度相对稳定，没有明显的失真，采用键盘输入，LCD显示，操作显示界面简单直观，实现按步进进行调整。
关键词：单片机 MAX038 D\A转换 占空比 LCD12864
err (2008-12-14, C/C++, 147KB, 下载192次)