Deeper Sonar display box DIY. Lovingly titled “The Whack Pack”. Made out of a cheap tablet and stuff I had around the house. Super fun project, can't wait to try it out
DIY Arduino Compatible HC-SR04 Ultrasonic/Sonar Distance Sensor Module Price in India - Buy DIY Arduino Compatible HC-SR04 Ultrasonic/Sonar Distance Sensor Module online at Flipkart.com
How To Make A Sonar Device - YouTube
Off-The-Shelf Hacker: Repurpose Your DIY Projects - The New Stack
DIY sonar visualizer with Processing + Arduino - Make:
DIY Sonar Sensor | Details | Hackaday.io
GitHub - jonathangjertsen/sonar: Simulation and implementation of a DIY sonar / echolocation system
DIY Sonar Bag! : r/IceFishing
Side scan sonar boogie board - concept for search / recovery - ArduBoat - ArduPilot Discourse