This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already ...
XDA Developers on MSN
I built a ghost-proof ESP32-powered presence sensor and here's how it works
Bermuda enables device proximity in a room without using any trackers or apps. Using an ESP32, it works as a Bluetooth proxy, ...
The FireTag makes it much easier to find your dog during a house fire, solving a worry for pet parents. Worried about your pets getting trapped in a fire? Startup Rescue Retriever is here at CES with ...
Radar-based sensors seem to be having a moment at CES, especially in tech meant for people to keep tabs on their aging family ...
Abstract: Pyroelectric infrared (PIR) sensors are much promising for device-free localization (DFL) due to their advantages of lower cost, low power consumption, and privacy protection. Most PIR-based ...
Abstract: This paper proposes a tracking system that integrates visible-light positioning and pedestrian dead reckoning using a smartphone’s built-in ambient light sensor and inertial sensors. By ...
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