addendum

been swimming in info of 120 volt/9 volt batteries; ac/dc; timed lighting; LED...digesting this new thing of tweaking/modifying/transmutating electronics. 


going to play with led lights-9 volt battery and speaker I acquired with a card tonight.  on to other homework first.  time management indeed.
getting a crash course in arduino tomorrow thanks to our fearless leader, prof. park.


after reading my last post, this visual process says more...