GitHub

Arduino Ultrasonic Distance Sensor with Buzzer and LED Control

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...
Hackaday

optical sensor

There is a point where taking technology for granted hides some of the incredible capabilities of seemingly simple devices. Optical mice are a great example of this principle, using what are more or ...
GitHub

Arduino Ultrasonic Distance Meter

A simple Arduino project that measures the distance between an object and an HC-SR04 ultrasonic sensor and displays the readings in real time on a laptop using the Arduino Serial Monitor. The HC-SR04 ...
IEEE

Long-Distance Quasi-Distributed FBG Sensor System Based on Time-Division Multiplexing

Abstract: This letter reports time-division multiplexed interrogation of fiber Bragg gratings distributed in a single long fiber. A heterodyne detection technique is used to sensitively detect weak ...
IEEE

Proximity and Contact Sensor for Human Cooperative Robot by Combining Time-of-Flight and Self-Capacitance Sensors

Abstract: In recent years, human cooperative robots (HCRs) have attracted considerable attention. HCRs should be equipped with proximity and contact sensors to ensure human safety. This study combines ...