Try the BATC Portsdown Transmitter Project Much improved over this setup.......
I've updated the SD Card image today 23rd November 2013 with some new files, this has no effect on the controller version.
The new SD Card image is on the main page: here
As standard it still runs with the controller but you can now configure it for use without the controller.
To run the DigiLite directly from the MK808 with no controller:
Login to the MK808 when booted up.. you need a hdmi monitor!
username: root
password: 12qwaszx
Once logged in just type ./nocontroller at the command prompt.
It will now ask you some questions about settings and then it will automatically adjust the config files accordingly.
Let me know if there are any problems!
** If you ever want to install the controller you can just run ./controller at the command prompt after logging in and it will then use the controller for configuration.