Even so, LEDs can still be economical.
即便如此，LED依旧经济。
Tim Whitaker is the Editor of LEDs Magazine.
蒂姆·惠特克是LED杂志的编辑。
The LEDs produce light that the plants sensed as red.
发光二极管发出了光，这种光被植物感知为红光。
Output was accomplished through LEDs on the front panel.
输出是通过面板上的发光二极管实现的。
The LEDs are what I use to display the state of my build.
我使用LED来显示构建的状态。
As the bike wheels spin, the LEDs form an arc of light.
当车轮旋转时，LED灯形成一个光弧。
All of the lighting is derived from energy efficient LEDs.
所有照明均使用节能发光二极管。
They put these LEDs around some plants that were in the shade.
他们把这些LED 灯放在一些处于阴凉处的植物周围。
The simplest examples are switches (inputs) and LEDs (outputs).
最简单的例子是开关(输入)和发光二级管(输出)。
In ten years' time LEDs will cost a tenth of the current price.
十年后，LED灯泡的售价将是当前价格的十分之一。
LEDs are manufactured more or less like any other semiconductor.
LED的制造工艺和其他半导体无太大差别。
LEDs are point lighting sources; they shine in only one direction.
LED是电光源，它们只能照亮一个方向。
Gallium nitride is a semiconductor used to create bright-blue LEDs.
氮化镓是一种用来生产亮蓝色LED的半导体。
Now, a few pioneering car firms have started using LEDs in headlamps.
如今，一些具有开拓意识的汽车公司已经开始使用LED作为汽车前大灯了。
This method first turns all the LEDs white to show the SPOT is ready.
该方法首先将所有LED变成白色，表示SPOT就绪。
Most of the white LEDs now on the market are based on gallium nitride.
目前市面上多数的白色发光二极管都是基于氮化镓的.
But if the goal is green living, LEDs may not be a stand-alone solution.
但是如果我们要实现绿色生活的目标，LED灯可能不是一个完整的解决方法。
Several studies reckon that LEDs could eventually cut that amount in half.
几项研究估计LED最终会节省一半电量。
LEDs are rapidly replacing bulbs and tubes because they are more efficient.
LED正凭借其更高的能量利用率迅速取代电灯泡和灯管。
Lifespan in LEDs, especially in White LEDs, is a very misunderstood concept.
LED的寿命，特别是白光led的寿命是一个容易被误解的概念。
Common examples are switches and LEDs, serial ports, and network controllers.
一般的实例是开关、LED、串口和网络控制器。
Figure 3 shows the SPOT in its starting state with all its LEDs set to white.
图3显示SPOT的开始状态，所有LED被设为白色。
But, unlike sunlight, the light from these LEDs did not support photosynthesis.
但是，与阳光不同的是，这些发光二极管发出的光不支持光合作用。
LEDs, however, contain no mercury and already rival fluorescents in efficiency.
然而不用水银的LED在功效上已经可以与荧光灯相匹敌。
Many of them are going dark, replaced by more practical, but less romantic, LEDs.
很多霓虹灯都变暗了，取而代之的是更实用，但是不那么浪漫的 LED 灯。
Today we'll teach you how to use IR LEDs as communication devices for your projects.
今天我们将教你如何使用红外线发光二极管作为通信设备为您的项目。
Unlike other light sources, LEDs don't "burn out;" they simply get dimmer over time.
不像其他光源，LED灯不会“熄灭”；它们只会随着时间增长变暗。
In the next dialog are options relating to the onboard serial port and debugging LEDs.
下一个对话框中是与板上序列端口和调试LED相关的一些选项。
Try running testled, and watch the light-emitting diodes (LEDs) on the BeagleBoard-xM.
尝试运行testled，然后观察BeagleBoard - xM上的发光二极管。
Unlike compact fluorescent bulbs, LEDs can be adjusted to any level of lighting intensity.
与紧凑型荧光灯泡不同，LEDs可以调整成任何照明强度。
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