Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions

Tonyforster (talk | contribs)
Tonyforster (talk | contribs)
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* maximum speed
* maximum speed
* clock and stopwatch
* clock and stopwatch
The Hall effect sensor costs $6, a cheaper option might be a reed switch $2 [http://www.jaycar.com.au/productView.asp?ID=SM1002]


===Ampere's Law===
===Ampere's Law===