This vintage upcycling project won the Project14 “Acoustics” monthly competition!
The vintage upcycling project PiRotary – also included in the book “Progetti per maker con Arduino“, by Hoepli editore, won the monthly Project14 grand prize competition Acoustics on Element14.com.
The full making can be found on the PiRotary Element14.com project blog post. Below the simple circuit created with Fritzing.
Python sources, STL files, and other stuff to create your own PiRotary are available on GitHub under license LGPL 3.0
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PiRotary (this link opens in a new window) by alicemirror (this link opens in a new window)
Upcycling of a mid 60s dial rotary phone with a Raspberry Pi