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)

Specifications

OPERATING VOLTAGELOGIC LEVELAUDIO DECODERAUDIO BUSDAC SNRSPEAKER DRIVING

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

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

Pinout Definition

Demonstration

Outline Dimensions

Resources & Services

WIKI: Pico-Audio

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For orders over 500g (such as bulky items), shipping may cost more than the initial estimate.

We deliver across Australia, and here are the options (based on your location; view them on the cart page):

• Standard Post: Starting at $7 (6+ business days, with tracking)
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• Same Day Delivery: Available for Sydney orders.
• Non-metro WA, NT, SA, and TAS: May take an additional 2+ days.

Note: Some items, such as LiPo batteries, cannot be shipped by air. Express Post and international shipping won’t be available if these are included in your cart.

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Australia
1300 240 817

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