Arduino Hardware Transforms Payphone Into Boombox (video) - Geeky Gadgets

Arduino Hardware Transforms Payphone Into Boombox (video) Geeky Gadgets If you have access to an old payphone from the 1990s and would like to transform it into a boombox you might be interested in a new Instructable which has been created by Fuzzy-Wobble. Using a little Arduino hardware and programming the coin operated ...