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Raspberry Pico Expansion board Audio Module speak buzzer earphone


Date:2021-06-28 17:30
Part Number:
In Stock

Raspberry Pico Expansion board Audio Module speak buzzer earphone

 Audio Module For Pico

Raspberry Pico Expansion Audio Module

Features At A Glance

The audio module based on Pico design uses PCM5101A low-power stereo decoder, I2S interface to transmit audio, supports a wide range of audio sampling frequencies, and can output headphones and speakers at the same time.

  • Onboard Raspberry Pi Pico interface, suitable for Raspberry Pi Pico series motherboards
  • Onboard standard 3.5mm headphone jack, can play audio through external headphones
  • Onboard dual-channel speaker interface, which can directly drive speakers
  • Support 8~384000Hz audio sampling rate
  • Support stereo sound output
  • Using 3-wire I2S, effectively reducing EMI
  • Provide complete supporting information manual (provide Pico audio player program, sound card program) 
Audio decoder chip PCM5101A
DAC106 dB
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 are NOT included.
What's On Board
  1. Dual channel 4-wire speaker interface
  2. Patch adjustable resistance
    Speaker output volume adjustment
  3. Audio decoding chip output observation point
  4. 3.5mm Standard Headphone Interface
    Li-po battery protection MOS
  5. RT9193-33
    3.3V linear regulator chip
  6. PCM5101A
    Audio decoding chip, 3 line I2S communication
  1. APA2068
    Audio amplifier chip
  2. Raspberry Pi Pico interface
    Access to the Raspberry Pi Pi Pico motherboard, support overlay other expansion boards 
Pinout Definition

Outline Dimensions