Category Archives: Ears

Demo of a short game

This is the first demo of the phone more-of-less complete.  You can see a video over at my facebook page.  Apologies for those who don’t use facebook, but the raw video is too big for wordpress to handle. After the demo, I decided that it was time to tear the phone apart and try interfacing […]

Putting it all together..

This post is long overdue.  The hardware has been complete (enough) for weeks now, and the software has been improving incrementally.  It is the impending arrival of the Maker Faire that finally prodded me enough to finish writing this up.  I’ll be there showing this off.  Here’s what the completed project (mostly) looks like:  (more […]

Extracting guts from the tele-coupler

In order to interface the modem with the telephone, I bought a simple device called a tele-coupler.   It is used when only have a phone that doesn’t have a standard jack, or is a digital phone line.  It actually straps to a telephone handset and accoustically couples the phone and modem together… wonderfully old-school, […]

It’s Alive!!!

What I hope will be the final piece of the puzzle arrived today.  It’s a little adapter that turns a regular modem into an acoustically-coupled modem.  It’s intended for use when there isn’t a regular phone line available—you can strap this to a regular handset instead. I decided to do a proof on concept, just […]

Ears and Mouth have arrived…

The key to making this project work is allowing it to communicate with the old TDD.  To do that, I’ve managed to acquire a couple of TDD modems, specifically designed to talk to TDDs.   The Intellimodem can even do Baudot, which the TDD does (at 45.5 baud[*]). More after the break