Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
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==Pyroelectric alarm with photo == | ==Pyroelectric alarm with photo == | ||
[[File:PIRsensor.jpg]] | |||
[http://www.youtube.com/watch?v=V0px9BO3spE video] | |||
== Hall Effect Sensor == | == Hall Effect Sensor == | ||