Abstract: Minimally invasive surgery has seen rapid advancements in recent years, with various medical instruments such as catheters and endoscopes developed to reduce patient trauma. However, ...

The new ifm O6D series photoelectric distance sensors use time-of-flight technology to enable robust and reliable detection of objects at distances of up to three metres. Either a reflectance value or ...

Abstract: This paper presents a batteryless radio frequency identification motion sensor tag that integrates a passive infrared sensor, a radio frequency energy harvesting front end, and real-time ...

An ESP32 firmware that measures distance with an ultrasonic sensor and displays it on a WS2812 LED strip — designed as a garage parking aid and as a learning project for embedded development with ...