37C3 - Analog rotary phones get a second life with raspberry pi

Transcript

okay it's a pleasure for me to uh announce a talk about a topic that I'm personally very interested in that's uh uh how you uh give life uh back to uh a staple in telecommunication technology the good old rotary phone and today we have Hans Gil here he's a researcher for embedded computer systems in Zurich and he's going to tell us uh how to revive... Read More