Waveshare Audio Expansion Module for Raspberry Pi Pico Concurrently Headphone

DESCRIPTION
Audio Expansion Module For Raspberry Pi Pico, Headphone And Speaker Signal Output At The Same TimeAudio Expansion ModuleFor Pico

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

Features At A Glance

ThePico-Audiois an audio expansion module designed for Raspberry Pi Pico, which incorporates CS4344 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)

SpecificationsOPERATING VOLTAGE5VLOGIC LEVEL3.3VAUDIO DECODERCS4344AUDIO BUSI2SDAC SNR106dBSPEAKER DRIVING2.6W/channel(4ΩBTL)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 Picois 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. CS4344
   audio decoder, 3-wire I2S bus
7. APA2068
   audio power amplifier
8. Raspberry Pi Pico header
   for connecting Raspberry Pi Pico, stackable design

Pinout DefinitionDemonstrationOutline DimensionsResources & Services

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

PACKAGE CONTENT

Weight:0.156 kg

1. Pico-Audio x1
2. 8Ω 5W speaker x1

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