Eternal Ringing: When the electromagnet is powered off, the reed automatically springs back to its original place, the current re passes through the electromagnet, attracts the reed again, the iron bell continues to ring, and the electric bell is constantly rung.
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This item is a set of piezo discs. They are lightweight, easy to carry and install. 50 Pcs Piezo Electronic Components Pickup Piezoelectric Disc. 50 x Piezo Discs. - Perfect for beginner to use as acoustic transducers, electronic drum triggers, buzzers, also used for watches, electronic toys, computer, etc.
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It is one of the best choices for you.Are you looking for a professional, yet affordable buzzer?. Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once?. If yes, look no further!
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Embrace this dual-function piece as both a stylish decor accent and an effective alert system for your doorway. No tools required - just place it on any surface of your choice for instant stability.
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1PCS Electronic Buzzer Beep Alarm High-decibel 12V / 220V Acoustic-optic alarm flashing.
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◆If there are no special circumstances, your product will not be delayed in arrival.
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Description* This item are brass discs which are essential parts for pickups of acoustic instruments. All the discs are made from selected copper, ensuring excellent conductivity and long-lasting use. It can be easily installed and suitable for many kinds of instrument like acoustic guitars, drums. Great for acoustic instrument pickups, stomp boxes, contact mics, etc. Specifications:* Drive Type: Discs* Resonant frequency(kHz): 3.0~5.0+/- 0.5 KHz* Resonant impedance (ohms): 300 max* Diameter: 20mm/ 0.79 inches* Thickness: 0.3mm/ 0.01 inches* Material: Iron* Color: As shown Package: 20 Pcs x Discs Note: Due to the difference between different monitors the picture may not reflect the actual color of the item .
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Utilizing advanced buzzer, this mini buzzer sensor is engineered for drum trigger accessories and guitar disc transducer projects. 35 x piezoelectric sounders. 20 PCS Piezo Pickup Piezoelectric Transducer Microphone.
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