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Activities/Turtle Art/Using Turtle Art Sensors (view source)
Revision as of 02:56, 3 February 2011
, 02:56, 3 February 2011→Measuring DC amps
===Measuring DC amps===
===Measuring DC amps===
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]]
==Links==
==Links==