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December 22, 2010
about 5 years ago
The issues with this board were commented on at some length on the kit page for this board.
Looks like ver 1.7 will have the relay turned 180 degrees for HV/LV separation on the relay.
about 6 years ago
Detecting footsteps is exactly the purpose I have in mind. Much like the U.S. military “AN/PSR-1 Seismic Intrusion Detector”.
The real trick will be building a water resistant housing that’s also a decent resonance chamber.
I’ll post what I I find when this arrives.
Hmmm, this X-ducer looks like a likely candidate for bodging out an analog seismic sensor. Should be slam dunk setting it up as a perimeter security detector.
No public wish lists :(
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