Abstract: Proximity sensing is of great importance for robot control during human–robot collaboration (HRC). Commonly used machine vision sensors or photodetectors are subjected to the light block ...

Arduino-based Bus Overload & Accident Detection System using Ultrasonic Sensor, GSM, Bluetooth, Servo Motor, Buzzer, and LCD. Automatically detects accidents, opens doors, sounds an alarm, and sends ...

Abstract: In this paper, a micro ultrasonic motor using two orthogonal bending modes is designed, fabricated, and characterized. This motor is mainly composed of two dual rotors and one stator bonded ...