Audio Expansion Module for Raspberry Pi Pico

SKU: WS-20167
GST included. Shipping calculated at checkout.

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Audio Expansion Module For Pico

Wide Range Audio Sampling Rate, Headphone And Speaker Signal Output At The Same Time

Features At A Glance

The Pico-Audio is an audio expansion module designed for Raspberry Pi Pico, which incorporates PCM5101A low power stereo decoder, and uses I2S bus for transmitting audio signal. It supports wide range audio sampling rate, allows headphone and speaker signal output at the same time.

  • Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series
  • Standard 3.5mm audio jack, for connecting external headphone
  • Dual channels speaker headers, for direct driving speakers
  • 8~384000Hz audio sampling rate
  • Stereo sound effect output
  • Using 3-wire I2S, effectively reducing EMI
  • Comes with development resources and manual (Raspberry Pi Pico audio play code, sound card code)



5V 3.3V
PCM5101A I2S
106 dB 2.6W/channel (4Ω BTL)

Raspberry Pi Pico Header Compatibility

Onboard Female Pin Header For Direct Attaching To Raspberry Pi Pico,
Male Pin Header For Stacking Other Modules

Raspberry Pi Pico is NOT included.

What's On Board

  1. Dual channels 4-wire speaker header
  2. SMD adjustable resistor
    speaker output volume adjustment
  3. Audio decoder output observing points
  4. 3.5mm standard headphone jack
  5. RT9193-33
    3.3V linear regulator


  1. PCM5101A
    audio decoder, 3-wire I2S bus
  2. APA2068
    audio power amplifier
  3. Raspberry Pi Pico header
    for connecting Raspberry Pi Pico, stackable design

Pinout Definition


Outline Dimensions

Resources & Services

WIKI: Pico-Audio

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We're Australia's only Raspberry Pi approved reseller in Sydney, Australia.

Meet the Pi Powered Robot that ships other Pis

This is our secret to shipping the Audio Expansion Module for Raspberry Pi Pico out so fast to you!


How do you Ship your Raspberry Pis?

We ship via Australia Post eParcel from our Sydney warehouse.

Australia Post picks up from us daily.

Asll shipping methods we use have tracking.

Do you ship from Sydney, Australia?

All our products ship from our warehouse in Sydney, Australia.

What payment methods do you accept?

We accept all major credit cards, Apple Pay, Google Pay and PayPal.

We also accept purchase orders from educational and government institutions on 30-day terms.

You're automatically approved if you're a school, university, or state or federal government department or agency.

What is your return, exchange and warranty policy?


We accept returns for faulty products, but will first work with you to help get your Raspberry Pi working again.

99% of the time there it is not the Raspberry Pi that is faulty.

If you need help, reach out to us on

Change of Mind

We are happy to accept a return for a "change of mind", however, you will need to cover the cost of any merchant fees associated with the return. Goods need to be in an "as new" state.

What's the warranty on your Raspberry Pis?

You can have peace of mind knowing that Raspberry Pi is backed by a 1-year warranty, and thanks to rigorous quality assurance testing in the UK factory, you can be sure that your Raspberry Pi will stay in good working condition.

How long does shipping and delivery take?

At our Sydney, Australia warehouse, we provide fast and reliable shipping. To go even further, we have created our own Raspberry Pi powered Robot called Bishop.

How long does delivery take?

Australia Post picks up from us daily. If you're within the Australia Post next day network you can usually expect your order to arrive the next day if ordered with Express Post before 2pm.

80% of Australian addresses covered and you probably already know if you're in the network.

How can I track my order?

When we ship your order (which we do daily), we send you a tracking link.

If you haven't received a tracking link, please email us on .

How do I contact customer service?

You can call us on 1300 240 817 or email .

Do you have a secure website?

Yes, our website is secure and we use the latest security features to ensure your data is always kept safe.

Can I get my order shipped to a PO Box or Parcel Locker?

If you want to ship to a PO Box, Parcel Locker or another otherwise anonymising delivery address, we need you to use Paypal at checkout.