Speakers & Buzzers
Browse our range of speakers, buzzers, piezo transducers, and audio amplifier modules for your next project. From small breadboard-friendly speakers to Bluetooth amplifier boards, you'll find audio output components suited to Arduino, Raspberry Pi, and other microcontroller platforms.
Ideal for maker projects, STEM education, robotics, and DIY audio builds. We ship from Australia with a wide selection of sizes and power ratings to match your needs.
Raspberry Pi USB Free-drive Speaker
SKU: EC-RAP89814C | Brand: Elecrow
Raspberry Pi can not be used directly with the speaker, so this speaker is a built-in power amplifier dual-channel speaker, driver-free, USB power supply. Come with a volume decoder, it can adjust the volume. Note...
Delivered by Fri 31 Jul
DIY Bluetooth Speaker Box
SKU: LB-LS5368 | Brand: Little Bird
Craft your own Bluetooth speaker with this DIY kit and uncover the mechanics of speaker technology in the process. The assembly is straightforward, making it a fantastic opportunity for children to engage with sound, ...
Delivered by Fri 31 Jul
Active Buzzer
SKU: LB-LR0288 | Brand: Little Bird
A simple 5V active buzzer that generates a tone using its built-in oscillator. Just apply a DC voltage and it sounds — no additional signal generation or driver circuit required. Ideal for adding audible alerts, alarm...
Delivered by Fri 31 Jul
Ultra-thin speaker 4 ohms 3 watt
SKU: LB-PT-SPEAKER | Brand: Little Bird
A compact, ultra-thin speaker ideal for portable electronics, embedded projects, and audio prototyping. Features a PH2.54 terminal connector with a 20 cm wire lead for easy integration. Specifications Power – 3 W ...
Delivered by Fri 31 Jul
Piezo Buzzer [PS1240]
SKU: AF-160 | Brand: Adafruit
The PS1240 is a compact piezo buzzer for generating beeps, tones, and alerts in electronic projects. Drive it with a 3–30 V peak-to-peak square wave from a timer or microcontroller. It produces its loudest output arou...
Delivered by Fri 31 Jul
Passive Buzzer
SKU: LB-LR0289 | Brand: Little Bird
This passive buzzer is a simple sound-making component for Arduino, microcontroller and electronics projects. Unlike an active buzzer, it needs a changing signal to produce sound rather than generating a tone automati...
Delivered by Fri 31 Jul
Buzzer Piezo 20mm
SKU: LB-LS0038B | Brand: Little Bird
The Buzzer Piezo 20mm is a compact and efficient sound-producing device that is perfect for a variety of electronic projects. With its 20mm diameter, this piezo buzzer is designed to deliver clear and audible sound in...
Delivered by Fri 31 Jul
Buzzer 5V - Breadboard friendly
SKU: AF-1536 | Brand: Adafruit
A breadboard-friendly active buzzer module that produces a loud 2 kHz tone when you apply 3–5V. Unlike a passive piezo element, this buzzer has built-in driver circuitry — no oscillating signal needed, just apply powe...
Delivered by Fri 31 Jul
Mono Enclosed Speaker - 3W 4 Ohm
SKU: AF-3351 | Brand: Adafruit
Listen up! This 2.8" x 1.2" speaker is a great addition to any audio project where you need 4 ohm impedance and 3W or less of power. We particularly like this speaker as it is small...
Delivered by Fri 31 Jul
Bluetooth Amplifier Board
SKU: LB-LS2202 | Brand: Little Bird
This compact Bluetooth amplifier board provides wireless audio playback with 5W per channel (10W total) output via dual PAM8403 amplifier chips. Stream music wirelessly from any Bluetooth 5.0 compatible device directl...
Delivered by Fri 31 Jul
Pirate Audio Speaker for Raspberry Pi
SKU: PR-PIM485 | Brand: Little Bird
Pump out some mini beats with Pirate Audio Speaker! This diminutive sound system has an I2S DAC, amp, mini mono speaker, high-res display, and playback control buttons. Pirate Audio Speaker is perfect for making a ...
Delivered by Fri 31 Jul
Little Bird Breadboard Compatible Speaker
SKU: LB-SPEAKER | Brand: Little Bird
This breadboard-compatible speaker is a Little Bird exclusive, pre-wired with jumper wires and standard header pins so it plugs directly into a solderless breadboard. It's a quick, no-solder way to add audio output to...
Delivered by Fri 31 Jul
Thin Speaker - 4 Ohm, 2.5W, 28mm
SKU: SF-COM-21311 | Brand: SparkFun
A compact, thin speaker ideal for projects where space is tight. At just 28 mm in diameter and approximately 4 mm thick, it fits into enclosures and wearables where standard speakers won't. The pre-wired 180 mm cable ...
Delivered by Fri 31 Jul
Large Enclosed Piezo Element w/Wires
SKU: AF-1739 | Brand: Adafruit
This large enclosed piezo element (30 mm diameter) converts vibration to voltage and voltage to vibration, making it useful both as a buzzer for generating tones and as a sensor for detecting knocks and impacts. The e...
Delivered by Fri 31 Jul
Speaker - 3inch / 76.2mm Diameter - 4 Ohm 3 Watt
SKU: AF-1314 | Brand: Adafruit
A 3-inch (76.2 mm) speaker cone with 4 Ω impedance and 3 W power handling. Four mounting tabs spaced 60 mm apart make it easy to secure in enclosures or project housings. Pairs well with Class D amplifier boards for c...
Delivered by Fri 31 Jul
Piezo Element
SKU: SF-SEN-10293 | Brand: SparkFun
A simple piezo element that can be used as both a sensor and a small audio transducer. When flexed or tapped, it generates a voltage that can be read by a microcontroller, making it ideal for knock and vibration detec...
Delivered by Fri 31 Jul
Little Bird Breadboard Compatible Speaker Bulk Pack 20 units
SKU: LB-BK-SPEAKER | Brand: Little Bird
This bulk pack gives you 20 compact speakers ready for breadboard-based audio experiments, classroom kits and workshops. It is a Little Bird exclusive designed to make simple sound output quick to set up.Each speaker ...
Delivered by Fri 31 Jul
Small Enclosed Piezo w/Wires
SKU: AF-1740 | Brand: Adafruit
This small (14mm diameter) piezo element is nicely enclosed so you can attach easily. Piezo elements convert vibration to voltage or voltage to vibration. That means you can use this as a buzzer for making beeps, tone...
Delivered by Fri 31 Jul
Medium Surface Transducer with Wires - 4 Ohm 3 Watt
SKU: AF-1785 | Brand: Adafruit
A medium surface transducer that turns any flat surface — tables, walls, panels — into a speaker. Unlike traditional cone speakers, a voice coil wrapped around a metal rod causes vibration that transfers directly to t...
Delivered by Fri 31 Jul
Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi [Mini Kit]
SKU: AF-3346 | Brand: Adafruit
The Adafruit I2S 3W Stereo Speaker Bonnet adds high-quality digital audio output to any Raspberry Pi with a 2×20 GPIO header. Using the I2S digital sound standard, audio data goes directly to the onboard Class D ampli...
Delivered by Fri 31 Jul