20xx洛陽理工學(xué)院--聲控燈焊接電子實習(xí)報告-wenkub
2025-01-12 05 本頁面
【正文】 aunch, in the three miles to receive infrared signals, and can be clearly heard.
The second part is voice activated lights. Sound and light control corridor lamp is a sound and light control electronic lighting device, it can avoid the messy artificial lights, with automatic delay feature is off at the same time, more energy efficient, and there is no mechanical contact, no spark, long, widely used in various building stairs of the aisle, toilets and other public after dark, when people walk through the stairwell, footsteps or other sound is issued, the corridor will automatically illuminate light, light, when people enter the house or out of the apartment corridor lights turn off automatically after a few minutes the day, even if there were sound, corridor lamp is not lit, you can achieve the goal of energy conservation. This
KEY WORDS:Audio forward, infrared amplification, filtering, Photosensitive resi
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