Wex, the One Eyed Watcher using an Arduino

Wex detects your location with ultrasonic sensors then follows you with his one flashing eye.  His red "heartbeat" can be seen through his mouth. Step 1: Parts needed include: Arduino Two ping ultrasonic sensors Futaba s3103 servo Radio Shack 276-0016 7 color led Radio Shack  276-036 flashing red led 9 volt battery 480 ohm resistor 680 ohm resistor Metal duct tape Super glue Case (print 3d parts--use a prin ...

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