5V Piezo Buzzer (Active / Passive) – 3V to 12V DC  For Arduino  Robotics

Product Variants

• Active Buzzer: Automatically makes sound when power is applied ​
• Diameter :12mm
• Height: Approximately 9mm
• Operating Voltage: DC 4V to7V (commonly 5V)
• Color : Black

• Passive Buzzer: (require an external oscillating signal, like a square wave to product sound)
• Diameter: 12 mm
• Height: Approximately 8.5 mm
• Operating Voltage: 3V to 12V DC (commonly 5V)
• Resistance/Impedance: 25ohm
• Weight: Around 1.5 g
• Drive Signal: Requires a PWM or square wave signal (e.g., 2–4 kHz for optimal sound)

1 x Piezo Buzzer (Choose: Active OR Passive)

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