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Sound Card for the Raspberry Pi
The PiFi DAC+ is a cheap Chinese clone of the HiFi Berry. It's based on the I2S digital audio converter (DAC) chip PCM5122.
The drivers are already included in the kernel, to activate them check:
- for the 3.12 kernel https://www.hifiberry.com/build/documentation/hifiberry-software-configuration/
- for the 4.x kernel https://www.hifiberry.com/build/documentation/configuring-linux-3-18-x/.