What appears to be the ambient light sensor and status LED comes off the display assembly.
环境光线感应器和状态指示灯在显示屏上。
This article examines data logging of temperature using the TMP36 temperature sensor and a simple light-emitting diode (LED) for light.
本文将研究如何使用TMP36温度传感器记录温度数据，如何用一个简单的发光二极管(LED)进行发光。
There is a status indicator LED and an ambient light sensor above the LCD screen.
有一个状态指示灯led和一个周围灯光传感器以上的液晶显示屏。
In this research, the portable leaf area meter is designed by combining microcontroller with light source LED and light sensor.
本研究利用微控制器作为控制单元，结合LED光源和传感器设计研制了一种便携式叶面积仪。
The system of the optical fiber sensor is designed using LED source as light source to obtain reflected spectrum.
建立了传感器系统，用LED作为白光光源得到反射光谱。
The M1031-W also includes an integrated passive infrared sensor for motion detection, a white LED light, and two-way audio support with a built-in microphone and speaker.
M1031-W还包括一个适合移动侦测的集成被动红外传感器，白色LED灯，和支持内置麦克风和扬声器的双向音频。
A scheme Of optical fiber displacement sensor with renective dual F-P interferometers is presented. In this scheme a LED is used as light source.
提出了一种反射式双F-P干涉仪光纤位移传感器方案，在这个方案中采用LED作为光源。
Based on experiment study, several factors are analyzed in the design of infrared gas sensor in which infrared LED is used as light source, and four schemes are compared in this paper.
在实验研究的基础上分析了采用红外发光二极管为光源的气体传感器在设计中应考虑的几个因素。
Each unit houses a near-infrared (NIR) LED and monochrome CCD camera sensor, so as the red pigment in blood (hemoglobin) absorbs NIR light, veins appear as dark lines on the resulting image.
手指静脉识别仪包括近红外线LED灯和黑白相机传感器。 近红外LED灯发出近红外射线，当近红外射线穿透手指时，手指静脉的血红蛋白将吸收近红外光，因此，图像中静脉将变为黑色。
In this article, we have also designed and made a drive circuit for LED and LD which is being used in optical communicating system or optical sensor system as broadband light-source.
在本论文中，我们为了实际的需要，还设计了LED和LD的驱动电路，并制作了这两组电路。我们将把它用作光纤传感系统中的宽带光源。
Using the minisize CCD detector, LED light source and a fiber optic, a fiber optic oxygen sensor based on fluorescence quenching has been developed.
将该氧传感膜与传光光纤相耦合，搭配商品化的LED光源和微型CCD检测器，研制了一种基于荧光猝灭原理的光纤氧传感器。
The optical part is simplified by using LED as the light source and high accuracy linear CCD as the image sensor.
系统使用发光二极管作为光源、高精度线阵CCD作为图像传感器，简化了光学部分；
The optical part is simplified by using LED as the light source and high accuracy linear CCD as the image sensor.
系统使用发光二极管作为光源、高精度线阵CCD作为图像传感器，简化了光学部分；
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