IoT & Communication
Buzzer Alarm Module
$1.20
In Stock (100 units)Voltage: 3.3V, 5VProtocol: USB / UARTConnectivity: USB Type-B
Tiny audio feedback module for sensors, alarms, and classroom robot interactions.
Quantity:
Technical Specifications
Voltage
3.3V - 5V
Type
Active buzzer
Control
Digital HIGH / LOW