Audio I/O

Audio Input Output

Adding sound to an electronics project is an ideal way for it to interact with people. You can use simple beeps to provide feedback or spice things up with some music to give a robot some personality.

Speakers are used to generate simple sounds or music and microphones enable sound waves to be translated back into electronic signals.

Clear

30mm Speaker - 100 Ohm - 0.15W

Code: AUD-50006

This automotive-quality 0.15W speaker is a compact way to add sound to your project. The 100Ω impedance makes it easy to drive this straight from a microcontroller I/O pin.

Not currently available

9mm Electromagnetic Buzzer: 40Ω, 4-6V, Top Opening

Code: SKU-002627

This electromagnetic transducer is a compact way to add sound to your embedded project: just supply it with a PWM signal at 4 V to 6 V and it will produce sound at the frequency of the supplied signal from an opening on the top.

$ 2.60

In stock in Australia

Shipping from $9.90

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9mm Electromagnetic Buzzer: 30Ω, 3-7V, Side Opening

Code: SKU-002626

This electromagnetic transducer is a compact way to add sound to your embedded project: just supply it with a PWM signal at 3 V to 7 V and it will produce sound at the frequency of the supplied signal from an opening on the side.

$ 2.60

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Hamburger Mini Speaker

Code: SKU-003877

This will be a treat for your ears! The Hamburger Mini Speaker is a 3W economical speaker option for any project needing stand-alone sound.

$ 12.95

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Large Piezo Alarm - 16 Tone

Code: SKU-003805

This Piezo Alarm is a great option for when you need an audible alarm (or are just looking for a way to prank your friends). This alarm has 16 different output options that can be changed with the DIP switches on the unit.

$ 13.95

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Mini Speaker - PC Mount 12mm 2.048kHz

Code: AUD-50007

We drove it directly from a 5V PIC to generate the tones for our Simon demonstration game.

$ 4.05

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SparkFun I2S Audio Breakout - MAX98357A

Code: SKU-005002

The SparkFun I2S Audio Breakout board uses the MAX98357A digital to analogue converter (DAC), which converts I2S audio to an analogue signal to drive speakers.

$ 11.95

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SparkFun RedBot Buzzer

Code: SKU-001734

This buzzer is an add-on for your RedBot that gives your robot the ability to make awesome beep-boop noises or alerts when something interesting (or terrible) happens.

$ 9.95

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Speaker - 0.5W (8 Ohm)

Code: SKU-000337

A small audio speaker that is ideal for radio and amplifier projects and is small enough to fit in robot projects.

$ 2.75

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Thin Speaker - 0.5W

Code: SKU-005545

This 0.5W, 8Ohm speaker is only 40mm in diameter and just over 4mm thick, the same kind you might find in one of those "talking greeting cards".

$ 2.45

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