[[Category:Ongoing_ProjectsClosed_Projects]]
== Description ==
* Build a [http://ronja.twibright.com/ Ronja]-like link using leds and photodiodes and microcontrollers for middle-range free space optics communication
== Related links/things to have a look on ==
* Minimodem (use soundcard for FSK modulation)* Internet 0* slattach (create ethernet tunnel over serial)* http://ronja.twibright.com/