Traditional human activity recognition (HAR) based on a motion sensor adopts sliding window labeling and prediction. This method faces the multi-class window problem, which mistakenly labels different ...

Motion sensor switches enhance energy efficiency in green buildings by reducing unnecessary lighting usage, improving comfort, and supporting sustainable infrastructure through smart automation.

Create a smart blind stick using Arduino to help visually impaired individuals navigate safely. This DIY project uses an ultrasonic sensor, buzzer, and LED indicators to detect obstacles and provide ...

Build a Bidirectional Visitor Counter using Arduino and IR sensors to track entry and exit movements with real-time counting on an LCD display. This step-by-step guide covers circuit design, hardware ...

Arduino Motion Sensor for Controlling Electrical Devices activates or deactivates electrical devices in response to human movement.

While LVDTs have been around for several decades due to their trademark toughness and reliability, they continue to be adapted with new capabilities to meet today’s requirements ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ...

The long-promised Thread sensor is finally here, but while there are some improvements, Matter’s shortcomings mean it’s less functional than Aqara’s excellent and cheaper P1 motion sensor ...