Appropedia:Incubator/Ultrasonic device for keeping birds away from wind turbines: Revision history

18 May 2021

• curprev 12:4612:46, 18 May 2021‎ Sophivorus talk contribs‎ 1,138 bytes −52‎ Normalize and deprecate {{Stub}} undo

6 March 2021

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21 January 2021

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14 November 2020

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5 May 2017

• curprev 18:4018:40, 5 May 2017‎ 50.130.241.53 talk‎ 1,383 bytes +1,383‎ I have been testing the concept of using old audio equipment with arduino and a rotating metal plate to broadcast a frequency only birds can hear that keeps them from flying into wind turbines, allowing us the build more of them