IKEA has launched its Inspelning smart plug in the US and other markets for $11.99. This smart plug lets users monitor and adjust how and when they use energy-intensive appliances. It works in ...

plug it in for a little bit to charge, and then pop it back on the mounting plate. Has 3 settings- on, off, and auto (for ...

The BOM on [Jeremy S Cook]’s build is extremely short – just a PIR sensor and an optoisolator, with a battery, a plug for the camera ... trigger the camera when motion is sensed, but one ...

Motion sensor switches enhance energy efficiency in green buildings by reducing unnecessary lighting usage, improving comfort ...