Specifications:

• No oscillation source required, a triangular wave (frequency 2K-5K) is needed for driving
• Driving Audion 9012
• Operating voltage: 3.3-5V
• Adjusted hole clearance, easy assembly
• PCB dimensions: 3.3cm x 1.3cm

Pin definitions:

• Pin: definition
• Vcc: 3.3~5V
• GND: ground
• I/O: SCM I/O interface

The package includes:

• 1 x Passive KY-006 Buzzer Alarm Module Sensor Beep for Arduino smart car