Another homebrew launch controller — this one without an Arduino (just switches and a transistor) but with a laser-cut case and a very cool missile switch cover.
http://makezine.com/projects/launchit-rocket-controller
Another homebrew launch controller — this one without an Arduino (just switches and a transistor) but with a laser-cut case and a very cool missile switch cover.
http://makezine.com/projects/launchit-rocket-controller