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, ...
IEEE

Detection and tracking of a human using the infrared thermopile array sensor — “Grid-EYE”

Abstract: Human detection using sensors preserves the privacy. The Passive Infrared (PIR) sensor is used to detect the presence of human. But this detects the human only if they are in motion.
IEEE

Responsivity enhancement of CMOS-MEMS thermoelectric infrared sensor by heat transduction absorber design

Abstract: This study presents a novel heat transduction absorber design to improve the responsivity of thermoelectric infrared sensor with serpentine thermocouple [1] using TSMC 0.18μm 1P6M standard ...