The outline covers the component parts of a light emitting diode (LED) light source such as LED modules, LED Arrays, power sources and control circuitry.

这个指导纲要涵盖了LED光源的零部件，诸如LED模块，LED阵列，电源和控制电路。

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Infrared emitting diode. High speed for remote control.

红外发光二极管。高速远程控制。

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The stable and constant control system of semiconductor laser diode includes constant current control, constant power control and constant temperature control.

半导体激光器稳恒控制系统包括恒电流控制、恒功率控制和恒温度控制三个方面。

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The S 4 comes with a built-in infra-red diode, so it can control an entertainment center as a universal remote.

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