TimeRuler

TimeRuler is a time-space measuring tool, using light-painting technique. It can be used for fun, for measuring high speed movement in different sports or as an educational device for schools. What you need:Arduino UNO, or similar13 pcs. 3V ultra bright dome LEDjump wiremini breadboard9V batteryplyw...

By: glazur



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from Instructables: exploring - technology http://www.instructables.com/id/TimeRuler/