It's a 3.3v/5v Active Buzzer Module. This active buzzer module for Arduino and it is a audio signaling device for mechanical, electrotechnical or piezoelectric. It is top quality material and it is durable in use.
Specifications:
- Product Name:3.3V to 5V Active Buzzer Alarm Module Sensor
- Transistor drive module uses 8550
- With fixed bolt hole- easy installation- 2.6mm aperture.
- Operating voltage 3.3V-5V
- PCB Dimensions: 34.28 mm (L) * 13.29 mm (W) * 11.5 mm (H)
