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jizhong
- 完整的远程抄表系统程序.包含电量采集(分峰时,平时和谷时).系统已申请专利-integrity of the remote meter reading system procedures. Acquisition includes electricity (at peak hours, in peacetime, and the trough). Has applied for the patent system
dangong.rar
- ① 设计并制作一个主站,传送一路语音信号,其发射频率在30MHz~40MHz之间自行选择,发射峰值功率不大于20mW(50 假负载电阻上测定),射频信号带宽及调制方式自定,主站传送信号的输入采用话筒和线路输入两种方式; ② 设计并制作一个从站,其接收频率与主站相对应,从站必须采用电池组供电,用耳机收听语音信号; ③ 当传送信号为300Hz~3400Hz的正弦波时,去掉收、发天线,用一个功率衰减20dB左右的衰减器连接主、从站天线端子,通过示波器观察从站耳机两端的接收波形,波形
5464864
- DTSF-IF188型三相电能表数据修改软件峰谷平随意改编程器用24C65读写即可保管用价值2000元只为增加下载点数,呵呵。多多支持啊?-DTSF-IF188 three-phase energy meter data to modify the software free to change the peak level can be programmed to read and write 24C65 Used kept only by the value of 2,000 points
MyProject
- 基于stm32 的示波器程序 实现信号峰峰值有效值和频率的测量-Stm32 based oscilloscope program to achieve peak RMS signal and frequency measurement
Digital-peak-detector
- 数字峰值检测,基于msp430单片机的电压峰值检测,可加入LCD显示波形,具有峰值记录功能-Digital peak detector, based on the peak voltage detection msp430 microcontroller, LCD display can be added to the waveform, with peak record
AVRoscilloscope
- avr m16简单虚拟示波器,简单实用 性能 1:AD速度最高100K/s.最低为4ms间隔采样,一次采400点。 2:触发方式:单次,自动触发。触发电平设置。 3:扫描时间,增益控制(下位机这个功能还没有做出来)。 4:上移下移,时间的缩放。 5:采集点数可变,由宏来实现。 6:计算峰峰值(没做出来), 7:自动设置(没做出来)。 8:运行/停止。 -virtual oscilloscope avr m16 simple, simple
ad
- 基于ATMEGA16的ad转换程序,能对正弦波进行信号采集,然后在判断求出正弦波的峰峰值。-ATMEGA16 the ad based on the conversion process can be carried out on the sine wave signal acquisition, and then calculated to determine the peak-to-peak sine wave.
LEDyinjiaotu
- 《七段数码管引脚图》 数码管使用条件: a、段及小数点上加限流电阻 b、使用电压:段:根据发光颜色决定; 小数点:根据发光颜色决定 c、使用电流:静态:总电流 80mA(每段 10mA);动态:平均电流 4-5mA 峰值电流 100mA -" Seven-Segment Digital control pin map" the conditions governing the use of digital: a, section and add a deci
MCU
- 交通灯模拟控制,能显示倒计时,能根据高峰时段进行智能控制-Analog control of traffic lights, to show the countdown, the peak time according to the intelligent control
89C51pinlvjiLCD1602
- 本设计是基于MCS-51单片机的等精度频率计。输入信号为峰峰值5v的正弦信号,频率测量范围10HZ~100MHZ ,频率测量精度为0.1 。采用1602液晶显示器显示测量结果。信号源由PROTEUS 的虚拟信号发生器产生-This design is based on the MCS-51 microcontroller and other precision frequency meter. 5v peak to peak input signal is sinusoidal signal,
ThereportdescribestheAT89S52basedonhemicrocontroll
- 本报告介绍了基于AT89S52单片机为核心的、以AD0809数模转换芯片采样、以1602液晶屏显示的具有电压测量功能的具有一定精度的数字电压表。在实现基础功能要求之上扩展了串口通讯、时钟功能、高压报警、短路测试、电阻测量、交流电压峰峰值和周期测试等功能,使系统达到了良好的设计效果和要求。-This report describes the AT89S52 microcontroller based on the core to AD0809 DAC chip sampling to the LC
progisp168
- 单片机烧录hex文件的智峰软件 配套下载器使用 包括驱动程序和下载软件-The wisdom of burning hex files SCM software to support peak download device drivers and download using the included software
Trianglewavesignalgenerator
- 三角波信号发生器论文,1信号峰值在0~5V之间可调,分辨率为0.5V。 2按键可选择峰值和频率。 3显示器可显示峰值和频率。 4设计电源电路,信号发生器电源采用AC220V 5写出程序流程图及汇编程序。 -Triangular wave signal generator paper, a signal peak in adjustable between 0 ~ 5V, a resolution of 0.5V. 2 button to select the peak and
adc_vmaxget
- 通过adc采样检测电压峰峰值,使用12864显示,已测试通过-Adc sampling and testing by the voltage peak, the use of 12864 shows that have been tested
cheng
- 滤波器广泛应用于数字信号处理、通信、自动控制领域,但设计可变宽频带有源滤波器则比较困难。利用单片机控制参数可编程的双二阶通用开关电容有源滤波器,精确设置有源滤波器的中心频率f,品质因数Q及有源滤波器的工作方式。本系统主要分为两个部分:即程控滤波器和程控放大器。程控放大器电压增益为40dB,通过单片机控制DA进行分压,可精确实现要求的10dB步进,误差小于0.5 ,通带为100Hz-500KHz,输入电压峰-峰值范围为10mV,在输入范围内无明显失真。由MAX264为核心的滤波器,可设置为高通、低
1
- 数控直流稳压电源完整论文输出电压范围0-30v,步进值为0.1V 电压调整率Sv<0.05 V; 电流调整率Si<0.03 A; 纹波电压〈峰峰值<=5mA; 具有过流保护和短路保护功能;用数字显示输出电压 -NC DC regulated power supply output voltage range of the full paper 0-30v, is stepping 0.1V voltage regulation Sv < 0.05
fuduji
- 幅度的计算,本质为峰峰值的检测,用单片机测信号的峰峰值。-Rate calculation, in fact, the peak detection, using single-chip test signal peak.
chengxu
- 单片机 采样 峰峰值 频率测量 可以测量方波正弦波 三角波的频率-Chip sampling frequency measurement can be measured peak to peak sine wave square wave triangle wave frequency
Measured-peak--maximum--average
- 测峰值,最大值,平均值c51程序,1602显示-Measured peak, maximum, average c51 procedures, 1602
Wave-frequency-and-the-peak-achieved
- 硬件平台为MSP430f149,软件平台为IAR,能够实现正弦波的频率和峰峰值的计算,并在液晶屏lcd12864上显示-Hardware platform for MSP430f149, software platform for IAR, enables the calculation of peak frequency sine wave and displays it on the LCD screen lcd12864
