Piezo Lydgiver - 3-12Vac 2,5kHz 75dB, ledning Elektroknik Også kendt som: Sub-d Covers
$29.00
Description
Også kendt som: Sub-d Covers
Hvis du har et mindre badeværelse
4000K og 6500K
kuglepenslomme og knivknap
Med sin energieffektive teknologi er denne LED-pære både miljøvenlig og økonomisk
Piezo Lydgiver - 3-12Vac 2,5kHz 75dB, ledning Elektroknik Også kendt som: Sub-d CoversThe piezoelectric ceramic buzzer has a simple structure in which a ceramic piezo element is glued til a vibration plate. The piezoceramic element expands eller shrinks diametrically when an alternating spnding is applied. This characteristic is used til bend the vibration plate, which generates sound. The acoustic generating method can be subdivided roughly into the self drive oscillation method og the external drive oscillation method. The former
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