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chengxu
基于单片机控制的波形发生器系统的程序,有频率显示等功能(Microcontroller-based waveform generator system procedures, frequency display and other functions)
- 2011-01-15 23:16:10下载
- 积分:1
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DS18B20LowPower
说明: stm32f103c8t6驱动DS18B20温湿度传感器程序源码(stm32f103c8t6,DS18B20)
- 2019-06-30 08:30:23下载
- 积分:1
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Ethanol-And-Methanol-Water-Mixtures
光纤倏逝场传感器对甲醇
(CH3OH)和乙醇(C2H5OH)基于变形光学溶剂
纤维芯的报道。现有的U型的敏感性
探讨提高延长暴露芯线圈形状
一个半圈的形成,核心行进
三弯曲的形状。利用可见光的波长区域(VIS)
甲醇/乙醇从0 到10 所示的浓度
的弯曲形状的传感器使测定灵敏度
更好的甲醇浓度比0点05 和
乙醇的浓度比0 在650nm。这有利于
低成本的光源和接收器使用规定
这个波长范围以及聚合物的光的利用
纤维导光和从传感器,从而导致较低的
成本的应用相比,所有的二氧化硅或聚合物包层石英光纤
在近红外(NIR)解决方案或紫外线(UV)波长
范围。
(An optical fibre evanescent field sensor for methanol
(CH3OH) and ethanol (C2H5OH) solvents based on deformed optical
fibre cores is reported. The sensitivity of an existing U-bend
probe is increased by extending the exposed core to a coil shape
of one and a half turns and by forming the core to a meander
shape with three bends. Using the visible wavelength area (VIS)
and methanol/ethanol concentrations from 0 to 10 it is shown
that the sensitivity of the meander shape sensor enables the determination
of methanol concentrations of better than 0:5 and of
ethanol concentrations of better than 0:2 at 650nm. This facilitates
the use of low cost optical sources and receivers provided for
this wavelength range as well as the utilization of polymer optical
fibres to guide the light to and from the sensor which results in low
cost applications compared to all silica or polymer clad silica fibre
solutions in the near-infrared (NIR) or ultra-violet (UV) wavelength
range.)
- 2013-09-27 19:36:02下载
- 积分:1
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nanovm-20070707
单片机上的java虚拟机
用winavr 编译(Single-chip on the java virtual machine used to compile winavr)
- 2008-03-09 17:42:55下载
- 积分:1
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C8051F-MCU-PT2262-software-decoding
C8051F单片机实现遥控编码器PT2262的软件解码(C8051F MCU realize remote encoder PT2262 software decoding)
- 2012-10-30 23:55:26下载
- 积分:1
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AOK虚拟示波器上位机源码及APP最新版
AOK虚拟示波器的上位机源码,从串口获取下位机数据,然后绘制波形(AOK virtual oscilloscope host computer source, from the serial access to the next machine data, and then draw the waveform)
- 2017-09-20 16:29:41下载
- 积分:1
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yuyinbaoshi
利用 D/A 转换的方式对实时时钟进行语音报时,同时显示时间到LCD1602上(The D/A conversion way voice broadcast real-time clock, and time to display on LCD1602)
- 2016-05-09 18:04:55下载
- 积分:1
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1602LCD
时钟:闹钟、秒表、倒计时、年月日(闰年自动计算)、星期
1602液晶显示,4键(Clock: alarm clock, stopwatch, countdown, date (automatic leap year calculation), week 1602 LCD, 4 keys)
- 2021-01-06 22:38:53下载
- 积分:1
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串行驱动led显示
串行驱动led显示( Serial actuates led to demonstrate )
- 2005-01-30 09:15:33下载
- 积分:1
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通讯
stm32与labview的通讯实验。。。。。。。。。(Communication experiment between STM32 and LabVIEW)
- 2018-06-20 09:10:39下载
- 积分:1