Build the Poor Man's Seismograph | Nuts & Volts Magazine
DIY hydrophone
The Geophone - How We Listen To The Earth - Earth Sciences
Y'all ever use a geophone to record music? Maybe check one out. : r/experimentalmusic
How To Use A Geophone With Raspberry Pi and an ADC - Seismic and Footstep Detection - YouTube
DIY-Tutorials - Raspberry Shake
Geophone Sensor Cut Open | Accessories
DIY Geophone | money | This is a very simple DIY project that will save you quite a bit of money. Using parts that you can easily get online for under $50,