PIR- based motion detector is used in automatically activated lighting in areas such as Garage
You mentioned that the PIR sensor works by detecting infra-red rays! How then can it act as a lighting sensor? Pls throw more light on this
PIR- based motion detector is used in automatically activated lighting in areas such as Garage
You mentioned that the PIR sensor works by detecting infra-red rays! How then can it act as a lighting sensor? Pls throw more light on this
RE: PASSIVE INFRARED RAY SENSOR- MOTION DETECTOR