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Weekend Project: The Mystery Switch

”http://www.youtube.com/watch?v=B1WjvxLZ6s8&feature=youtube_gdata”
Make a mysterious electronic switch that only you know how to light up!
For more great projects: http://www.makezine.com
Subscribe to Make Magazine: http://bit.ly/MakeMagSub
Get the PDF for this project here: http://blog.makezine.com/archive/2010/09/weekend_project_the_magic_switch_pd.html

Thanks to Jeff Tregre for the project: http://www.BuildingUltimateModels.com

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