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A payphone is hard to hack. WRONG!
A payphone is expensive. WRONG!
A payphone is hard to get. WRONG!
When I first started this project I suspected payphones would be hard to get, expensive, and a hassle to hack. I was wrong on all three! Online I was able to get city-grade cast-iron/stainless payphone for relatively cheap. And the hack, surprisingly, turned out to be quite elegant :)
With my payphone hack I created a the 90 From The 90's Boombox:
With this Instructable you will learn how to control the keypad, switches, and audio (both in and out) on a payphone. You can do A LOT OF FUN HACKS WITH THIS. The 90's boombox is just one basic example to get you started :)
see attachment. ** Give it a read! Lots of helpful comments in there. **