Summer Mystery Object time is here :-
What on earth does this "Something Else" device do ?........... what sane or more fitting .... insane guesses do you have.
(at long last my Avatar picture becomes clearer, dont let that distract you though, if you look carefully there are extra clues in the pictures)
Update1 :- Speed/Direction & Duty Cycle Potentiometers added
Update2 :- Binary Coded Switch installed - to help with the patterns - and two Hacked Nokia Lipos for "On the Road" use.