Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
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==Pyroelectric alarm with photo == | ==Pyroelectric alarm with photo == | ||
The pyroelectric sensor is activated when you change the IR radiation that reaches it. It is powered by 12 V and connected to the mic input of a XO1. When the sensor is activated, the program emits a 1000 Hz tone and displays a photograph of the hot body in motion that triggered the alarm. | |||
[[File:PIRsensor.jpg]] | [[File:PIRsensor.jpg]] | ||