With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share step-by-step photos with text instructions
share one or more photos in one step quickly and easily
share your how-to video
How to build a Stereo Hydrophone (not finished)
Underwater Microphone (Hydrophone)
Balanced piezo contact microphones
Create the Arduino driven LED growbox
Hear Fish talk & Whales sing How to make low cost Hydrophone-Also Find your pool leak
Sugru sealed contact mic. Mic de contacto sellado con sugru.
Saving Wilted Greens
Make a pull down green screen wall
Green Hunting Hog Light
Posted:Mar 29, 2009
Download our new apps for iOS, Android and Windows 8!
© Copyright 2014 Autodesk Inc. All rights reserved.
PDF DownloadsAs a Pro member, you will gain access to download any Instructable in the PDF format.
You also have the ability to customize your PDF download.