SFM-20B Active Buzzer DC 3-24V Piezoelectric Long Continous Beep

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Introducing the SFM-20B Electronic Buzzer, a versatile and reliable sound-making component that's perfect for all your DIY robotics projects! With a wide operating voltage range of 3V to 24V DC, this buzzer is known for its loud, continuous beep tone that can grab attention in any environment. Whether you're building an alarm system, creating interactive displays, or adding audible feedback to your robots, the SFM-20B is a must-have in your electronics toolkit.

⭐ Specification

- Diameter: 23mm

- Height: 11mm

- Operating Voltage: 3V to 24V DC

- Sound Output: 100dB continuous beep tone

- Piezoelectric technology for reliable sound generation

- Compact size for easy integration into projects

⚒️ Interesting Project

1. Robot Alarm System: Use the SFM-20B to create a loud, attention-grabbing alarm for your DIY robot, perfect for security or emergency alert applications.

2. Interactive Art Installations: Incorporate the buzzer into interactive displays or art pieces to provide audible feedback when viewers engage with the exhibit.

3. Smart Doorbell: Build your own smart doorbell using the SFM-20B, which can notify you of visitors with a distinct, continuous tone.

4. Educational Robotics Kits: Include the buzzer in educational robotics projects to teach students about sound integration and programming audible feedback.

📦 Package Includes:

- 1x SFM-20B ELECTRONIC BUZZER

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