Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions

Revision as of 19:43, 26 February 2011 view source Tonyforster (talk \| contribs) 2,486 edits →Pyroelectric alarm with photo ← Older edit		Revision as of 22:46, 26 February 2011 view source Tonyforster (talk \| contribs) 2,486 edits →Pyroelectric alarm with photo Newer edit →
Line 617:		Line 617:


	The PIR sensor ~~needs a supply of 9V minimum~~, its output is relay NC (normally closed R=0 ohms, open circuit when triggered)		The PIR sensor shown, power requirement is 9 to 16 V DC and current consumption at 12 V is 12 mA, its output is relay NC (normally closed R=0 ohms, open circuit when triggered)

	[[File:PIRsensor.jpg]] [[File:PIRsensorconnections.jpg]]		[[File:PIRsensor.jpg]] [[File:PIRsensorconnections.jpg]]