GY-PCM5102 I2S DAC Decoder Module for Raspberry Pi pHAT
GY-PCM5102 I2S DAC Decoder Module for Raspberry Pi pHAT
GY-PCM5102 I2S DAC Decoder – High-Quality Audio for Raspberry Pi
Upgrade your Raspberry Pi audio output with the GY-PCM5102 I2S DAC Decoder Module. Built around the acclaimed PCM5102A chip, this compact pHAT-format board delivers strikingly clear stereo digital audio — a major step up from the Pi's built-in analog output. Whether you're building a music streamer, home theater controller, or audio project, this module provides an affordable and reliable solution.
Key Features
- PCM5102A DAC chip — industry-trusted digital-to-analog conversion for clean, high-fidelity stereo sound
- I2S interface — seamlessly connects to the Raspberry Pi I2S digital audio bus for low-noise, bit-perfect playback
- pHAT form factor — compact board designed to fit neatly with Raspberry Pi HAT-compatible setups
- Pre-soldered 3.5mm stereo line-out jack — ready to plug in straight out of the box
- 2 VRMS audio output — compatible with A/V receivers, DVD/Blu-ray players, and HDTV receiver applications
- Superior audio quality — digital signal path eliminates the noise and interference of onboard analog audio
Specifications
| Type | I2S DAC Decoder |
| Model | PCM5102 / PCM5102A |
| Interface | I2S (Raspberry Pi compatible) |
| Output | 3.5mm Stereo Line-Out Jack (pre-soldered) |
| Audio Output Level | 2 VRMS |
| Board Format | pHAT |
| Condition | New |
Applications
- Raspberry Pi audio projects & music streaming
- A/V Receivers
- DVD & Blu-ray (BD) Players
- HDTV Receivers
- Any project requiring a clean 2 VRMS stereo audio output
What's in the Box
- 1 × GY-PCM5102 I2S DAC Decoder Module (PCM5102A, pHAT format)
Made in Mainland China.
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Frequently Asked Questions
Q: Is the GY-PCM5102 I2S DAC module compatible with all Raspberry Pi models?
A: The GY-PCM5102 DAC decoder is designed to work with Raspberry Pi models that support the I2S digital audio interface — including Raspberry Pi 2, 3, 4, and Zero. It uses the standard I2S bus, making it broadly compatible with most modern Pi variants. Always check your specific Pi model's GPIO and I2S support before connecting.
Q: Does the PCM5102A DAC module come with the 3.5mm stereo jack already soldered?
A: Yes! The 3.5mm stereo line-out jack comes pre-soldered onto the pHAT format board, so it's ready to use right out of the box without any additional soldering required.
Q: Why should I use this I2S DAC instead of the Raspberry Pi's onboard audio output?
A: The Raspberry Pi's built-in analog audio output is known to produce audible noise and interference due to its proximity to other electronic components on the board. The GY-PCM5102 I2S DAC uses a fully digital signal path via the I2S interface, delivering significantly cleaner, higher-fidelity stereo audio output — ideal for hi-fi audio streaming or any project where sound quality matters.
Q: What audio output level does this DAC module provide?
A: The PCM5102A-based module delivers a 2 VRMS audio output, making it suitable for A/V receivers, DVD/Blu-ray players, HDTV receivers, and other applications that require a standard line-level stereo output.