MusicPi Audio Expansion Board Features PCM5100A 2VRMS DirectPath™ Stereo DAC and the PAM8908JER Stereo Headphone Amplifier

MusicPi Audio Expansion Board Features PCM5100A 2VRMS DirectPath™ Stereo DAC and the PAM8908JER Stereo Headphone Amplifier

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Whether you're building a portable audio player, an interactive sound installation, or a DIY speaker system, the MusicPi Audio Expansion Board takes your Raspberry Pi Pico to the next level by adding professional-grade audio features.

What is the MusicPi Audio Expansion Board?

The MusicPi Audio Expansion Board is a compact, feature-rich expansion designed to integrate seamlessly with the Raspberry Pi Pico 2. It enhances the Pico’s audio capabilities, enabling you to play, amplify, and output high-quality sound for your projects.

At the heart of the MusicPi is the PCM5100A 2VRMS DirectPath™ stereo DAC and the PAM8908JER stereo headphone amplifier, both of which contribute to the board's superior audio output. It also offers versatile audio output options, including headphone amplification, line-level outputs, and speaker output, making it adaptable for a wide variety of audio projects.

Key Features and Technical Specifications:

  • High-Quality Stereo DAC (PCM5100A):
    • PCM5100A 2VRMS DirectPath™ Stereo DAC
    • 32-bit audio resolution with up to 384kHz sampling rate
    • Low distortion and noise for high-fidelity audio
    • DirectPath™ technology for improved power efficiency
  • Amplification for Headphones and Speakers:
    • PAM8908JER Stereo Headphone Amplifier
      • Amplifies audio for high-efficiency headphones
      • Delivers clear, loud audio through a 3.5mm headphone jack
    • 3W Mono Class D Audio Amplifier (NS4150)
      • Delivers up to 3W output per channel for driving small speakers
      • Efficient Class D design reduces heat and power consumption
  • Versatile Audio Outputs:
    • Amplified Headphone Output for high-quality audio via 3.5mm jack
    • Unamplified Line-Level Output for external amplifiers or audio systems
    • 3W Speaker Output for small DIY audio systems
  • EMI Reduction and Clean Audio:
    • Built-in Enhanced Emission Elimination (EEA) technology
    • Reduces Electromagnetic Interference (EMI) for cleaner, distortion-free sound
  • Expandable Storage and Customization:
    • MicroSD Card Slot for storing large audio files and project data
    • 3 Programmable Buttons for custom actions like volume control or track skip
    • GPIO Pin Expansion for connecting additional peripherals
  • Power Supply and Connectivity:
    • Powered via Pico or USB-C for flexible power options
    • Low Power Consumption: Efficient enough for battery-powered projects

Get Your MusicPi Audio Expansion Board Now!

The MusicPi Audio Expansion Board extends the audio capabilities of the Raspberry Pi Pico, making it ideal for a wide range of audio-centric projects. With its high-quality DAC, multiple output options, and customization features, it’s the perfect choice for anyone looking to add professional audio features to their Pico-based projects.

Order Now from SB Components


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