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Here are the most useful picks for “audio,” grouped by common needs:
Add audio I/O to a microcontroller / SBC
- I2S DAC + built-in headphone/speaker drive: TLV320DAC3100 I2S DAC with Headphone & Speaker Out (I2S, headphone out + mono 4–8Ω speaker support) — $17.10
- Full stereo codec (input + output): WM8960 Audio Codec Breakout with Headers (Qwiic) (I2S ADC + DAC, Qwiic/I2C control) — $34.10
- Raspberry Pi line-out (I2S): Audio DAC SHIM (Line-Out) (slim line-level output for amps/powered speakers) — $31.00
- Teensy audio: Audio Adapter Board for Teensy 4.0 (16-bit / 44.1kHz “CD-quality” audio) — $38.50
Wireless / playback modules
- Bluetooth stereo streaming module: Roving Networks RN-52 Wireless Audio Module (embedded wireless audio streaming) — $51.65
- Bluetooth receiver + USB/TF playback: Bluetooth Audio Receiver and Playback Module (plays MP3/WMA/WAV/FLAC, built-in preamp) — $24.85
Amplification + speakers
- Simple amp module: 386AMP Audio Amplifier Module (Arduino compatible) (LM386-based, 26 dB gain) — $20.95
- Tiny project speaker: Mini Speaker - 1W 8 Ohm (1W, 8Ω, very compact) — $2.30
- Raspberry Pi amplified speaker output: Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi [Mini Kit] (I2S, 3W stereo amp) — $27.95
Microphones (audio input)
- USB plug-and-play mic: Mini USB Microphone (driverless USB mic for PCs/Raspberry Pi) — $13.25
- Digital I2S mic: I2S MEMS Microphone Breakout - ICS-43434 (I2S digital audio) — $12.15
- Analog mic + adjustable gain preamp: Electret Microphone Amplifier - MAX4466 with Adjustable Gain (great for MCU analog input) — $14.45
Cables / connectors
- Standard AUX cable: Stereo 3.5mm Plug/Plug Audio Cable - 6 feet (3.5mm TRS, 6 ft) — $7.30
What kind of audio are you working with?
Showing 41-50 of 50 products · 10 unavailable products hidden
Cell-phone TRRS Headset - Earbud Headphones w/ Microphone
These earbud headphones with a built-in microphone are a handy accessory for microcontroller projects that use a TRRS audio jack, such as the Adafruit FONA cellular module. They also work with any iOS or Android device that uses a standard 4-pole TRRS pinout. Key Features TRRS Connector – Stan...
Breadboard-Friendly 3.5mm Stereo Headphone Jack
Pipe audio in or out of your project with this very handy breadboard-friendly audio jack. It's a stereo jack with disconnect-switches on Left and Right channels as well as a center ground pin. You can use any 3.5mm stereo cable with this jack. The pins are on 0.1" spacing so it plugs very soli...
USB Audio Adapter - Works with Raspberry Pi
The Raspberry Pi has an on-board audio jack, which is super handy for all kinds of sound effects and speech, just plug and go! However, for when you want better audio for music playback, a USB audio card can greatly improve the sound quality and volume. That's because the on-board audio is genera...
Mono Enclosed Speaker - 3W 4 Ohm
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 and enclosed for good audio volume and quality. It has a handy JST 2PH input ca...
Buck-Boost DC/DC Converter 8-36V to 12V 6A
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When your system needs a stable 12V rail from a variable DC supply, this industrial-grade buck-boost converter is built to deliver. It accepts a wide 8 to 36VDC input range and regulates it to 12V for loads up to 6A, or 72W.The buck-boost design automatically switches between stepping voltage dow...
Serial Bus 360° Pan-Tilt Camera Module – High-Torque, 2-Axis, Robot Compatible
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Elevate your robotics and surveillance projects with the cutting-edge 360° Omnidirectional High-Torque 2-Axis Expandable Pan-Tilt Camera Module. Engineered for versatility and precision, this module is powered by robust serial bus servos and anchored by a general driver board designed with roboti...
Audio Jack 3.5mm
Low profile 3.5mm stereo audio jack.Documents:Audio 3.5mm Jack Datasheet
Thin Plastic Speaker w/Wires - 8 ohm 0.25W
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 (printed wattage on back of speaker may have either value). We particularly like th...
DC-DC Multi-output Buck Converter (3.3V/5V/9V/12V)
Multiple-output DC–DC converters are essential in a multitude of applications where different DC output voltages are required.This DC-DC step-down voltage power module converts 7.5V~30V input to an output of 3.3V/5V/9V/12V (default to 5V), which can be selected by short-circuiting the correspondi...
NeoPixel Addressable 1111 LEDs (1.1mm x 1.1mm) - 50 Strip
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Incredibly tiny 1111-size (1.1mm × 1.1mm) individually addressable RGB NeoPixel LEDs for creating ultra-compact or high-density smart LED designs. These are the same integrated LED technology used in NeoPixel strips and pixels, but at a fraction of the size — 20× smaller than standard 5050 NeoPix...
