How to make a Arduino pir sensor alarm

This will be a tutorial on how to use a PIR motion sensor with Arduino to make a basic alarm. This is a very basic project for anybody, and all you need to know is Arduino and basic components, which is nothing almost. What you need? You will needArduinoUSB cablePIR motion sensorwiresLEDbreadboar...
By: coolyyz154

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from Instructables: exploring - technology http://bit.ly/1V2xJTb