Features:
1. The DAC Module provides a super affordable high-quality Digital to Analog Converter for Raspberry Pi.
2. Since it's digital audio, it sounds really good, much better than the onboard analog audio. The stereo jack comes soldered onto the board already.
3. Line out stereo jack
4. PHAT format board
5. Uses the PCM5102A Digital to Analog Converter to work with the Raspberry Pi I2S interface
6. Type:I2S Digital to Analog Converter Decoder
7. Model: PCM5102
8. Size: 32mm x 17mm

How to solve the noise problem:
optional digital filter delay and performance, No need to isolate the DC current capacitor.If there is noise when GND and SCK are connected, this problem can be solved.

Applications:
A / V Receiver,DVD, BD player, HDTV receiver, Applications Require ,VRMS audio output.

Package include:
2 x PCM5102 Stereo Digital to Analog Converter Decoder Board Voice Module I2S Interface Player Board