This allows the sensor to still detect motion in the room while the rest of the circuit is hidden away. [via Reddit ] Posted in home hacks Tagged 555 , analog , christmas , discreet , forrest mims ...

The sensor does have some limits. It can only detect motion up to about 16.5 feet away. And while Philips will give you the option of reducing that — that is, only turning on lights when motion ...

Circuit Breaker; Kano’s Motion Sensor Kit: gesture controls, for kids! by Paul Miller. Aug 18, 2017, 2:23 PM UTC ... but it can’t hurt to learn how to program for a motion sensor.