Type Speakers Applications Ideal for applications requiring sound signaling, such as alarms, notifications, and feedback systems in portable electronics On-board modules CPT-7502-65-SMT-TR - piezoelectric buzzer transducer from CUI Devices Key Features Piezoelectric buzzer transducer, 65dB sound pressure, low current consumption, controlled by an N-channel MOSFET via PWM signal, operating at 3.3V or 5V, MIKROE "Click Snap" feature for flexible installation, and more Interface PWM Feature Click Snap,ClickID Compatibility mikroBUS™ Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V or 5V