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 ...
The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm.
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback