GitHub - opiopan/sonopi-dac: Raspberry Pi Hat which export sound line out interface based on TI PCM5122
Dac for Model B - Geekworm Wiki
Digital-to-analog converter - Wikipedia
If you've just bought your first DAC/AMP, make sure you've appropriately changed the sample rate and bit depth in windows audio settings get the most out of it. : r/headphones
EZ-0099 - 52Pi Wiki
External DAC · pschatzmann/ESP32-A2DP Wiki · GitHub