If you are bored, please look over this link for programming
the BBB and Relay Cape in C/C++ and Python3.
If there are questions or concerns, direct 'em at me.
I can only try.
Relay CapeHere is another resource of source for another Cape for the
beagleboard.org BBB. This one is called the Servo Cape.
If you need specifics, just get on github.
I can try and fail or try and pass...
Servo Cape