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Couldn't you do the same thing with a sonic range finder? That wouldn't require a receiver, so you could put everything onto the one USB device.
by beatgammit 7y ago
Couldn't you do the same thing with a sonic range finder? That wouldn't require a receiver, so you could put everything onto the one USB device.
- IggleSniggle 7y agoThe idea is to put the tripwire on the path to your approach. That’s the reason a send and receive is needed.