Having a smart home isn't just about voice assistants. An effective setup creates an interconnected ecosystem of devices working together to make daily life more convenient, efficient, and secure ...

This compact and affordable door sensor mechanism uses a Hall-effect sensor fixed at the corner of the door frame and a standard bar magnet fixed on the door panel close to the Hall-effect sensor.

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For most of the past twenty years the common digital camera sensor sizes were 1/2.3-inch, one-inch, APS-C and full-frame, with a further alternative in Four Thirds favoured only by Olympus and ...