All Products

SKU: AF-2210 · MPN: 2210

The Adafruit Audio FX Sound Board with 2×2W Amp is a standalone audio trigger with a built-in stereo Class D amplifier — no Arduino or programming required. Simply drag and drop WAV or OGG sound files over USB, wire up buttons and speakers, and you're ready to go. With 2 MB of built-in flash, it ...

SKU: AF-5769

The Adafruit Audio BFF is a compact add-on board that turns your QT Py or Xiao into a powerful audio playback device. It features a microSD card slot (up to 64 GB) and a MAX98357 I2S 3W amplifier, all designed to fit neatly on the back of your miniature dev board. The board connects over the SPI...

SKU: LB-LS7937

Compact and easy to integrate, this Bluetooth audio module is a reliable solution for DIY wireless audio projects, portable speakers, and embedded systems. Designed to operate on a wide 3.7–5V DC input, it's ideal for battery-powered applications using standard lithium cells.Featuring Bluetooth 4...

SKU: PI-PPMB00130

The Amp:bit is the easiest way to connect a speaker or headphones to your BBC micro:bit. It plugs directly onto the edge connector and provides a 3.5mm headphone jack, solder pads for a speaker, and a volume control wheel — everything you need to add audio to your micro:bit projects. If you have...

SKU: AF-3006 · MPN: 3006

The Adafruit MAX98357A I2S Class D Amplifier Breakout is an all-in-one digital audio solution that decodes I2S audio and amplifies it directly to a speaker — no separate DAC required. Delivering up to 3.2W into a 4Ω speaker, it's a compact and efficient way to add amplified sound to your Raspberr...

SKU: AF-6251 · MPN: ADA6251

The Adafruit PCM5100 I2S DAC converts digital I2S audio into clean, high-quality stereo line-level output through a 3.5mm jack. With 100dB signal-to-noise ratio and no MCLK or I2C configuration required, simply pipe I2S data in and get great-sounding analogue audio out. The PCM5100 accepts 16, 2...

SKU: AF-2130 · MPN: 2130

The Adafruit Mono 2.5W Class D Audio Amplifier delivers powerful sound from a tiny package. Based on the PAM8302 chip, it drives 4–8 ohm speakers at up to 2.5 W with over 90% efficiency — making it ideal for portable and battery-powered audio projects. A significant upgrade over basic LM386-based...

SKU: LB-DIYSPEAKER

Build a simple Bluetooth speaker without needing to solder. This DIY kit brings together a wireless Bluetooth MP3 audio receiver, a pair of speakers and the USB cable needed for setup or power.The included speakers come with XH2.54 wiring, making it a tidy option for beginners, classrooms, worksh...

SKU: SF-KIT-28374 · MPN: KIT-28374

Add 16-bit stereo audio output to a Teensy project with this DIY audio adapter kit built around the PT8211 digital-to-analogue converter (DAC). It is designed as a clean, high-fidelity sound source for audio-based builds using the Teensy Audio Library.The adapter provides a true stereo, line-leve...

SKU: AF-6421 · MPN: ADA6421

The Adafruit PCM5122 I2S DAC delivers excellent stereo line-level audio with 112dB SNR and -93dB THD. Out of the box it works in hardware mode — just pipe I2S audio in with no MCLK or configuration needed. For advanced control, switch to I2C or SPI mode to access software volume, EQ, filtering, a...

SKU: DF-DFR0119

This compact stereo amplifier module from DFRobot is based on the PAM8403 chip, delivering 3W per channel into 4Ω speakers with over 90% efficiency. It's a fully functional two-channel audio amplifier with an integrated sleep mode that can be controlled via a microcontroller. Operating from 3.6–...

SKU: AF-3885 · MPN: 3885

The Adafruit STEMMA Speaker combines a Class D audio amplifier with a 1W 8 Ω speaker in one slim, portable package. Connect ground, 3–5V power, and an audio signal via the JST-PH STEMMA connector or the alligator/sew-pads — no AC coupling needed, the board handles that for you. Sound quality is ...

SKU: LB-LS6972x2

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 plug for quick connection to common audio amplifier boards. Key Features Stereo ...

SKU: AF-987 · MPN: 987

This incredibly small stereo amplifier is surprisingly powerful - able to deliver 2 x 3.7W channels into 3 ohm impedance speakers. Inside the miniature chip is a class D controller, able to run from 2.7V-5.5VDC. Since the amp is a class D, its incredibly efficient (over 90% efficient when driving...

SKU: AF-1552 · MPN: 1552

This incredibly small stereo amplifier is surprisingly powerful - able to deliver 2 x 2.1W channels into 4 ohm impedance speakers (@ 10% THD). Inside the miniature chip is a class D controller, able to run from 2.7V-5.5VDC. Since the amp is a class D, it's incredibly efficient (89% efficient when...

SKU: AF-1732 · MPN: 1732

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 need room-filling sound. Originally designed for automotive use, this speaker w...

SKU: SF-DEV-14809

The SparkFun I2S Audio Breakout board uses the MAX98357A digital to analog converter (DAC), which converts I2S (not be confused with I2C) audio to an analog signal to drive speakers. The I2S Audio Breakout converts the digital audio signals using the I2S standard to an analog signal and amplifies...

SKU: KS-KS5027

Build your own AI chatbot on a breadboard with this DIY starter kit based on the ESP32-S3. Featuring a MEMS microphone for voice input, a digital amplifier with speaker for audio output, and a 1.54" display, the kit provides everything you need to prototype a voice-interactive AI assistant — no s...

SKU: SF-BOB-28038 · MPN: BOB-28038

A compact serial-controlled audio player breakout built around the MY1690X-16S decoder. Simply load MP3 or WAV files onto a microSD card, connect to your microcontroller via serial, and play audio with simple commands. The board includes an onboard mono amplifier for driving a small speaker dire...

SKU: DF-DFR0358

The X300 Expansion Shield is a feature-rich add-on board for the Raspberry Pi B+, 2B, and 3B. It integrates a wide range of connectivity and multimedia functions including SATA, WiFi, Bluetooth, a real-time clock, audio I/O, and a powered USB hub — all in a board that sits directly on top of the ...