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本文讨论一种能随室内背景亮度变化而自动调节输出电压的稳压电源,将该电源用于各类发光二极管显示的场合时,可使发光管的亮度随室内亮度变化而同步变化。
This article discusses a can with the indoor background brightness changes automatically regulate the output voltage of the regulated power supply, the power supply for all types of light-emitting diode display occasions, the LED brightness can change with the indoor brightness changes simultaneously.