8 Ohm 0.5 Watt Speaker-40mm

This 8-ohm, 0.5-watt speaker is a compact audio output solution perfect for small electronics projects, MP3 player modules, Arduino applications, and portable audio devices. With a 40mm diameter and slim 5mm thickness, this mini speaker delivers clear sound in a space-saving design ideal for embedded applications and DIY projects.

Technical Specifications

• Impedance: 8 Ohms
• Power Rating: 0.5 Watt
• Diameter: 40mm
• Thickness: 5mm

Key Features

Optimal Impedance Match The 8-ohm impedance is compatible with most audio amplifiers, MP3 player modules, and microcontroller audio circuits, ensuring efficient power transfer and clear sound output.

Compact Design With a 40mm diameter and only 5mm thickness, this ultra-thin speaker fits easily into tight spaces, making it perfect for portable devices, enclosures, and space-constrained projects.

Reliable Performance Rated at 0.5 watts, this speaker provides adequate volume for notifications, alarms, voice playback, and audio feedback in electronics projects.

Perfect For

• MP3 player modules (like SV17F)
• Arduino and Raspberry Pi audio projects
• Voice notification systems
• Alarm and alert devices
• Portable audio projects
• Talking toys and educational devices
• Intercom systems
• DIY electronics and maker projects
• Game consoles and props
• Embedded audio applications

Compatible With

• MP3 player modules with built-in amplifiers
• Audio amplifier circuits
• Microcontroller audio outputs
• Arduino, ESP8266, ESP32 projects
• Small portable devices

What’s Included

• 1x 8 Ohm 0.5W Speaker (40mm diameter)

Note: Images are for representation only. The actual product may vary slightly in appearance.