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Activities/Turtle Art/Using Turtle Art Sensors (view source)
Revision as of 22:55, 2 February 2011
, 22:55, 2 February 2011→Hall Effect Sensor
* 100 gauss: a small iron magnet
* 100 gauss: a small iron magnet
* 2000 gauss: a small neodymium-iron-boron (NIB) magnet
* 2000 gauss: a small neodymium-iron-boron (NIB) magnet
Loudspeakers contain powerful ferrite magnets. The PC speaker magnet (pictured) produces a voltage swing of +-1V
[[File:Ferritemagnet.jpg]]
==Links==
==Links==