Security Cameras can get very expensive. I took an old bullet camera housing, added a spark.io Core with a Sparkbutton and a PIR (Passive infrared) sensor to make it respond to detected motion. When the PIR alerts, the LED ring on the Sparkbutton starts pulsing red. In standby mode, a slow chasing a...By: FunWithBots
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from Instructables: exploring - technology - robots http://ift.tt/1xMsfCY
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