Mini Buzzers With Leads 9V 400 Hz Morse Code Mechanical Buzzer Set 10 Pieces For DIY Electronics Prototyping 75 dB Sound ABS Black Casing Great For Hobbyists And School Projects Easy To Mount And Wire

10-Pack Mini 9V Buzzers, 400 Hz Morse, 75 dB, ABS Black
✔️ 9V DC mechanical buzzers, 400 Hz, 34x17x15 mm / 1.3 in x 0.7 in x 0.6 in ABS Black

These compact buzzers deliver a clear audible alert from a 9V DC supply and are ideal for hobby projects, classroom demos, and DIY electronics prototyping. The 10-piece set includes leads for easy mounting and wiring, perfect for showing basic in-parallel and in-series circuit concepts.

✅ Sound Pressure Level: 75 dB at 400 Hz
✅ Operating voltage: DC 9V
✅ Size: 34 x 17 x 15 mm (L x W x T) / 1.3 in x 0.7 in x 0.6 in
✅ Material/Color: ABS Black; Mounting hole diameter: 3 mm
✅ Package: 10 pieces

💡 What is a common use for a 9V mechanical buzzer in DIY electronics?

Answer: Handy for adding audible alerts in small projects and classroom demos.

- 75 dB output at 400 Hz makes it easy to hear in compact enclosures - 9V DC drive keeps wiring simple and compatible with hobby power supplies - Pack of 10 is great for student kits and multiple prototypes - Mechanical drive simplifies wiring and reduces driving circuitry✝️