Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
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Unlike the current transformer (previously) which can only sense AC amps, the Hall Effect sensor can also sense DC amps. It does this by measuring the magnetic field that a current creates. | Unlike the current transformer (previously) which can only sense AC amps, the Hall Effect sensor can also sense DC amps. It does this by measuring the magnetic field that a current creates. | ||
[[File:Amperes law.png]] | [[File:Amperes law.png]] http://en.wikipedia.org/wiki/Amp%C3%A8re%27s_circuital_law | ||
==Links== | ==Links== | ||