An intelligent obstacle avoiding robot built with Arduino ATmega328 that uses an HC-SR04 ultrasonic sensor mounted on a micro servo for 180° environmental scanning and autonomous navigation. This ...

Pedestrians distracted by smartphones are easy to meet with various dangers when crossing or walking on the street, such as the obstacles on the sidewalk (e.g., temporary parking and road repairing).

Wi-Fi controlled four-wheeled scout vehicle using dual Arduino Uno R4 boards, ultrasonic sensor, turret rotation, ... turret rotation, and LCD display for real-time obstacle detection. iot arduino ...

A prototype of an ultrasonic obstacle detector developed as a part of a navigation system for blind and visually impaired people is presented. The detector, which employs a single ultrasound source ...

On this basis, we constructed two aptamer beacons to detect IL-2 proteins in solution. Further, we successfully developed a membrane-anchored aptamer sensor, Chol-Apt35, to realize in situ detection ...