Design electric circuits turn your pc into an oscilloscope build a flying fan produce sirens build an fm radio build a rain detector burglar alarm and program a 7 segment display with this fabulous cambridge brainbox kit containing over 900 experimentsthe explorer 2 electronics kit now has software that convertsyour computer into a oscilloscope using this you can explore thewave forms produced buy the circuits and see the results of anychanges you make to the circuitthe cambridge brainb