Sonair built its 3D ultrasonic sensor with robotic safety in mind

The company's sensor uses sonar and echos to give robots more information about their surrounding environment.
IEEE

A Sensitive Sensor With a Quartz Matching Layer: For Simultaneous Detection of Ultrasonic and Electromagnetic Wave Signals by Partial Discharge

Abstract: In order to simplify the complexity of ultrasonic and electromagnetic wave signal detection and improve the accuracy of partial discharge detection of power equipment, a sensor design idea ...

This Raspberry Pi Project Can Turn Your House Into An Automated Smart Home

Want a smarter home without expensive kits? A simple Raspberry Pi project might hold the key; just wait 'til you see what it ...
GitHub

SparkFun Ultrasonic Distance Sensor - TCT40

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.
GitHub

An Arduino library used to work with ultrasonic sensors in an easy way for measuring distance.

Works with the HC-SR04 ultrasonic sensor in the 3 Pin Mode/4 Pin Mode, the Ping))) ultrasonic sensor in the 3 Pin Mode and the DHT temperature/humidity sensors for getting precise distance values. !
IEEE

Arduino Based Smart Glove for Visually Impaired

Abstract: There are around 37 million individuals across the globe who are visually impaired, more than 15 million are from India. Individuals with visual incapacities use Braille language for ...