Cheap $3 wireless transmitter

Nice idea on adapting some cheap transmitters, and using stereo in on a computer to receive the signals.  I’ll have to keep this one in mind for the future.

http://hackaday.com/2013/05/19/wireless-microcontrollerpc-interface-for-3/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+hackaday%2FLgoM+%28Hack+a+Day%29