Friday, 10 April 2015

easy ultrasonic sensor Siren

14:24  Telli k  No comments

Part list: Ultrasonic sensorPezo (I used a big one)Some wiresOK, lets begin. Connect the ultrasonic sensor and Pezo Trig pin to pin 4, echo pin to pin 3 and pezo positive pin to pin 12. Code Download the code form here: Finished

By: hrhofkhan



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from Instructables: exploring - technology - robots http://ift.tt/1D559tN

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