Ludic Rooms - Made a little #diy #hydrophone for our canoe project. Started with a Bop-It happy meal toy (leftovers from our toy hacking workshops). Works great! | Facebook
JOIX - building a hydrophone by yourself
Hydrophone Experiments II – Zach Poff
DIY Hydrophone « Felix Blume
Building a low-cost hydrophone - Wildthings.io
DIY hydrophones – TRISTAN LOUTH-ROBINS
COSEE TEK ~ University of Connecticut Simple Hydrophone Design
Make and use a hydrophone — Science Learning Hub
DIY Hydrophone « Felix Blume
DIY Hydrophone « Felix Blume
do-it-yourself hydrophones - john grzinich
How to Build a DIY Hydrophone – Flypaper
PondStation-hydrophone-interior – Zach Poff
Locus Sonus - Hydrophone
Stuff: A simple hydrophone
Hydrophone | Teensybat.com
Clemens Pitschke on Twitter: "New hydrophones are on the rack for drying. #fieldrecording #recording #hydrophone #diy https://t.co/6WH156PXSg" / Twitter
do-it-yourself hydrophones - john grzinich
DIY Hydrophone « Felix Blume
DIY hydrophones – TRISTAN LOUTH-ROBINS
DIY Hydrophone « Felix Blume
Workshop: DIY Hydrophone | Donautics
JOIX - building a hydrophone by yourself
DIY Hydrophone Listens In On The Deep For Cheap | Hackaday
JOIX - building a hydrophone by yourself
Let's Build Some World Class Hydrophones : 7 Steps (with Pictures) - Instructables
