/Schematics/Security devices/Ultrasonic sensor v2

Detects motion based on ultrasonic sound.

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Date: 20-02-2004

Lokalna verzija ove stranice: Ultrasonični senzor v2

359_ultrasoninidetektor2.zip

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comment [2]

SPRK1 je zvucnik a SPKR2 je mikrofon. To su ako se ne varam piezzo transduceri koji rade na oko 40kHz.
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comment [1]

kako bi ovo èudo trebalo raditi?! trebao bi biti nekakav mikrofon da bi se oèito odbijeni val s zvuènika IP: 193.198.1.29
IP: 193.198.1.29


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