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Old 02-02-2011, 12:50 AM   #1
Radiolocman Robot
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Default Discussion: Motion detector alarm

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D. Mohankumar This motion detector alarm circuit can detect a moving person from a distance of 1 meter.
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Old 02-02-2011, 12:50 AM   #2
HajimeShin
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i already make the circuit but its not properly working coz the alarm keep on ringing while i havent pass through the sensor yet but when it stop n try to pass through the sensor nothing happen? Any advice wht worng with it? N for the ic im using TS555 instead or NE555 is this ok?
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Old 02-02-2011, 02:52 PM   #3
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Dear HajimeShin, TS555 is a CMOS equivalent of NE555. It is well suited for the motion detector.
What IR reflective sensor you've used ?
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