Team Hack-a-Day

In an attempt to ensure that all of his digits survive the 4th of July, forum member morehpperliter has devised a simple but elegant replacement to the time-honored tradition of “light the fuse and run like hell!”  Using an Arduino and a bit of code know-how, you too can keep yourself out of the emergency room this 4th of July.  Or you can continue shooting Roman Candles at your friends and hoping for the best…whichever works for you.