Speaker 0.5W 8 Ohm Diameter 40mm with cable

Overview

Add clear, audible sound to your electronics projects with the MOKWN 0.5W 8 Ohm 40mm Speaker. This compact, lightweight speaker is designed for makers, hobbyists, and engineers who need reliable audio feedback without the bulk. With its built-in cable, it's ready to connect directly to your microcontroller or audio module—no soldering required. Whether you're building an alarm system, a musical instrument, or a talking robot, this speaker delivers crisp, clear tones for a wide range of applications.

Key Features

• Compact 40mm diameter: Fits easily into tight enclosures and portable projects.
• Low power (0.5W): Perfect for battery-powered and low-voltage applications.
• 8 Ohm impedance: Standard for most audio outputs, ensuring compatibility.
• Pre-soldered cable: Quick and easy connections, no extra wiring hassle.
• Durable construction: Built to withstand repeated use in prototyping and final builds.

Technical Specifications

• Power Rating: 0.5W (nominal)
• Impedance: 8 Ohms
• Diameter: 40mm
• Cable Length: Approximately 100mm (with connectors)
• Frequency Response: Typically 300 Hz – 8 kHz (varies by model)
• Connector Type: 2-pin JST or bare wires (as per variant)
• Material: Plastic cone, metal frame

Applications & Use Cases

• Arduino & Raspberry Pi Projects: Add sound alerts, tones, or music to your interactive projects.
• Alarm Systems: Create audible alerts for security systems and sensors.
• Educational Kits: Teach electronics and sound principles in classrooms and workshops.
• Robotics: Provide audio feedback for robot status updates or user interactions.
• DIY Synthesizers: Generate tones and simple melodies for music projects.

What's Included

• 1x Speaker 0.5W 8 Ohm 40mm with cable

Compatibility

• Works with any microcontroller or audio amplifier that can drive an 8 Ohm speaker (e.g., Arduino, Raspberry Pi, ESP32, STM32).
• Requires a simple transistor or audio amplifier module if driving directly from a GPIO pin to achieve sufficient volume.

MOKWN Recommendation

For beginners, we recommend pairing this speaker with an [LM386 audio amplifier module] to get the best sound quality and volume. For more advanced users, consider using it with a [DFPlayer Mini] to play MP3 files in your projects. This speaker is an affordable, reliable choice for any audio application.