1 Compatible with: The sound card board has a 40PIN GPIO interface and can fit for RasPi 5, 4B, 3B+, 3B, fit for Zero W, fit for Zero 2W, Pico W, Pico 2W, etc. motherboards. 2 Professional Chip: The sound board adopts support for PCM5122 professional stereo digital to analog conversion chip, controlled through I2C interface, the sound signal can be transmitted through I2S interface. 3 3.5mm and AV Ports: The sound expansion board is equipped with standard 3.5mm onboard headphone jack for sound playback through external headphone, and AV interface for connecting external speakers. 4 Built in EEPROM Chip: The sound card sound board is equipped with an EEPROM chip, can be used for automatic loading of driver programs in the operating system. 5 High Resolution: The DAC sound board supports a sampling frequency of up to 384kHz and supports sound data with up to 32 bit resolution.
What's in the box
1 x DAC Sound Card Board
1 x Screw Pack
1 x Pin Header