Saturday, 4 July 2015

DIY Cheap Smartboard

07:03  Telli k  No comments

By using strings, pulleys, weights, ultrasonic distance sensing, a radio transmitter, geometry, and some advanced filtering algorithms, we have developed an efficient, non-intrusive and versatile method for encoding a blackboard at a high resolution; all for less than 40 dollars. What you need - ...
By: harrisonzhao

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from Instructables: exploring - technology - robots http://ift.tt/1erYgLj

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