TAVARES, Fla. – Irene in Tavares has an old motion sensor light in her carport but it was sensing the way it should be so we stopped by and set up the settings ...

Many people have a motion detector light mounted outside of their home. The early models didn’t have any settings — with no way to adjust the sensitivity or how long the light would stay on after it ...

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Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...