A simple water sentry

This is funny.  The author needed to get rid of some pesty deer eating his roses.  So he built a water blaster sentry (attached to hose for water ammo) to track and guard them.  I am surprised he didn’t used openSentry.

https://www.instructables.com/id/Auto-tracking-Water-Blaster/

This entry was posted in Cheap, Misc-Life, RaspberryPi, robots, Security, water. Bookmark the permalink.

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