This 3V To 12V Piezo Active Buzzer works great for breadboarding projects since it fits right into a breadboard or paperboard. 3V To 12V Piezo Active Buzzer is a small 12mm round speaker that operates around the audible 2kHz range. You can use …

Instead of a piezoelectric crystal that vibrates with an electric current, this tiny speaker uses an electromagnet to drive a thin metal sheet. That means you need to use some form of alternating current to get sound.

This 3V To 12V Piezo Active Buzzer works great for breadboarding projects since it fits right into a breadboard or paperboard. 3V To 12V Piezo Active Buzzer is a small 12mm round speaker that operates around the audible 2kHz range. You can use …

5v Piezo Active Buzzer is a small 12mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces. This is not a true piezoelectric speaker but behaves similarly.

Piezoelectric tweeter audio speaker Specification: 100% Brand new and high quality Color: AS shown in picture. Size: AS shown in picture. Piezoelectric tweeter audio speaker Package included： 1 x Piezoelectric tweeter Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.

12V Piezo Buzzer Alarm Speaker has a continuous sound. It can be used as an alarm speaker. This speaker is extremely loud Its sound output is 120db and can be heard from far away. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.

Features: suitable for any subwoofer sound, etc. Connection method: 1, on the high-pitched output interface 2. Cut off the joint and solder the two wires directly to the positive and negative poles on the horn. 3. Cut off the connector and solder the two wires directly to the audio signal output line of the amplifier. 4.