The DAC+ is a HAT compliant add-on accessory for the Raspberry Pi 3 or Raspberry Pi 4 .The DAC+ uses the Texas Instruments PCM5122 DAC to deliver analogue audio to the DAC+’s Phono connectors. The PI-DAC+ also supports a dedicated headphone amplifier.The PDAC+ can be connected to the Raspberry Pi’s 40way pin header without any additional soldering. The DAC+ is powered by the Raspberry Pi.