An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD, motion detection using an HC-SR04 ultrasonic sensor, and ...

It is intended for students, hobbyists, and anyone interested in learning Arduino through virtual hands-on experience. Automatic Hand Sanitizer Uses an ultrasonic sensor to detect ... DIY Calculator ...

Rutronik Adapter Board RAB7 is an open-source hardware Arduino shield designed for AI-powered Sensor Fusion with seven environmental and inertial sensors from Bosch, Infineon, and Sensirion. The ...

It claimed this would be the industry’s first 3D ultrasonic sensor operating in air receiving such certification ... ADAR creates a virtual safety shield to facilitate safe human-robot collaboration.

Abstract: In this study, we propose an ultrasonic tactile sensor for real time contact force measurements and high-resolution shape recognition to enable safe and reliable robotic grasping of objects ...

Its uses distance of the Ultrasonic sensor with the trigonometric rules to get the shape of the object. Some sensors like laser or infrared are used to measure the distance of obstacles, and ...