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Automatic Room Light And Security Alarm circuit Using PIR Motion Sensor

Automatic Room Light And Security Alarm circuit Using PIR Motion Sensor

免押金红包扫雷群图片  automatic wash room light using pir motion detector and automatic light security alarm circuit using pir sensor. in this circuit pir (passive infrared ) motion sensor is used which is used as motion detector. when any person, animal or any object comes in the range of the sensor. then automatic light switched on. this can also used in automatic […]

免押金红包扫雷群图片

玩微信红包扫雷有猫腻 微信红包扫雷啥意思 微信红包扫雷规矩图片 红包扫雷哪个平台最好 红包扫雷游戏规则公告大全