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.
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 Tue 18 Aug
Stereo Enclosed Speaker - 3W 8Ω
SKU: DF-FIT0502 | Brand: DFRobot
INTRODUCTION FIT0502(Stereo Enclosed Speaker) is a new passive speaker with JST PH2.0 interface. It is a perfect option for any DIY audio project which requires an 8 ohm impedance and 3W power. The suitable size ...
Delivered by Tue 18 Aug
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 Tue 18 Aug
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 Tue 18 Aug
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 Tue 18 Aug
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 Tue 18 Aug
Mini Oval Speaker - 8 Ohm 1 Watt
SKU: AF-3923 | Brand: Adafruit
Hear the good news! This wee speaker is a great addition to any audio project where you need 8 ohm impedance and 1W or less of power. We particularly like this speaker as it is small and comes with nice skinny wires w...
Delivered by Tue 18 Aug
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 Tue 18 Aug
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 Tue 18 Aug
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 Tue 18 Aug
Gravity: Digital Speaker Module
SKU: DF-FIT0449 | Brand: DFRobot
INTRODUCTION This speaker module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiomet...
Delivered by Tue 18 Aug
Thin Plastic Speaker w/Wires - 8 ohm 0.25W
SKU: AF-1891 | Brand: Adafruit
Listen up! This 1.5" diameter speaker cone is the perfect addition to any audio project where you need an 8Ω impedance and are using 0.25W of power. The speakers are rated at 0.25W, with a maximum input of 0.5W (pr...
Delivered by Tue 18 Aug
Electronics Components Basic Starter Kit
SKU: LB-LS7756 | Brand: Little Bird
Packing list: 10 × White LEDs10 × Yellow LEDs10 × Blue LEDs10 × Green LEDs10 × Red LEDs1 × RGB LED2 × Photoresistors (LDR)1 × Thermistor5 × Rectifier Diodes (1N4007)5 × NPN Transistors (PN2222)1 × Optocoupler IC ...
Delivered by Tue 18 Aug
Voice Prompt Module with Integrated MP3 Player and Speaker
SKU: DF-DFR1173 | Brand: DFRobot
This compact voice prompt module integrates an intelligent MP3 playback chip with a 1 W speaker in a tiny 30 × 11 mm package. It supports MP3, WAV, and WMA hardware decoding with 16 MB of on-board storage that retains...
Delivered by Tue 18 Aug
Speaker - 0.5W (8 Ohm)
SKU: SF-COM-09151 | Brand: SparkFun
A compact 0.5W speaker with 8 ohm impedance, small enough to fit inside robot builds, enclosures, and portable electronics projects. Suitable for audio output from amplifier boards, microcontrollers with DAC/PWM audio...
Delivered by Tue 18 Aug
2 x 45mm 4ohm 4Ω 3W Stereo Speaker with PH2.0 Plug
SKU: LB-LS6972x2 | Brand: Little Bird
A compact stereo speaker pair for small audio projects, handheld devices, and embedded builds. Each 45mm driver is rated at 4Ω and 3W, delivering clear, balanced sound in a slim form factor. Pre-wired with a PH2.0 plu...
Delivered by Tue 18 Aug
Through-Hole Speaker
SKU: SF-PRT-20660 | Brand: SparkFun
This is a small 15mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces.This through-hole speaker is great for projects where you don't have...
Delivered by Tue 18 Aug
Speaker - 3 inch / 76.2mm Diameter - 8 Ohm 1 Watt
SKU: AF-1313 | Brand: Adafruit
Listen up! This 3" diameter speaker cone is the perfect addition to any audio project where you need an 8 ohm impedance and 1W or less of power. We particularly like this cone as it has 4 handy mounting tabs 60mm a...
Delivered by Tue 18 Aug
20W 4 Ohm Full Range Speaker [XS-GTF1027]
SKU: AF-1732 | Brand: Adafruit
A high-power 4" (102mm) full-range speaker rated at 20W continuous with 4Ω impedance. The wide frequency response of 60Hz–24kHz delivers clear audio across the full spectrum, making it suitable for projects where you ...
Delivered by Tue 18 Aug
Mini Speaker - PC Mount 12mm 2.048kHz
SKU: SF-COM-07950 | Brand: SparkFun
This is a small 12mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces.This is not a true piezoelectric speaker but behaves similarly. Inst...
Delivered by Tue 18 Aug