Uses Phyphox iOS app which sends sonar data from phone. Converts this into information of direction, count, distance, and general surface properties of obstacles. Meant to help visually imparied. Originally created in 2020-2021 but I just decided to upload now
Link to video demonstration: https://drive.google.com/file/d/1iryXIa0TAe-rEv87Bv6bOaU-q8dsPi4u/view?usp=sharing
Link to phyphox app: https://apps.apple.com/us/app/phyphox/id1127319693
Link to sldes which provides general overview: https://docs.google.com/presentation/d/1PH6r5onhK70DMB3Mj1_g6jQnk2c7kivGiZnj_6P5jS8/edit?usp=sharing