This Buzzer 12V – 12mm – HYDZ – PCB Mountable is a small Buzzer 12V and is PCB mountable. Its small size makes it perfect for all types of DIY and breadboard projects as well as actual electronics production. This Buzzer module emit really loud sound when 12V is apply to it. Unlike a plain piezo, this buzzer does not need an AC signal. Inside is a piezo plus the driver circuitry that makes it oscillate at 2 KHz.
