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DA7212 Audio HAT (B)

DA7212 Audio HAT (B)

The DA7212 Audio HAT (B) is an expansion board for the Raspberry Pi. It features the DA7212 stereo audio codec, supporting up to 96 kHz sampling frequency and up to 24-bit resolution. The board includes a standard 3.5 mm headphone jack, microphone, speaker connectors, as well as user-configurable indicators and buttons for ease of use.

SKUProduct
35338DA7212 Audio HAT (B)

Features​

  • Do not plug or unplug any device interfaces other than the audio interface while powered on
  • Uses the DA7212 professional stereo codec chip, controlled via I2C interface and transmitting audio via I2S
  • Onboard standard 3.5mm headphone jack for playing music with external headphones
  • Onboard AUX input interface for easy connection to other devices
  • Onboard speaker screw terminal and a PH2.0 dual-channel speaker connector, offering multiple interface types for a wider range of usage scenarios
  • Onboard dual microphones for recording without additional external devices
  • Onboard programmable button and indicators for custom functions
  • Supports sampling frequency up to 96KHz
  • Supports up to 24-bit resolution audio data

Dimensions​

DA7212 Audio HAT (B) Product Dimensions

Development Resources​

Audio Interface​

danger

The module must be connected before powering on to be properly recognized.

warning
  • The audio function of the product uses I2C1, with I2C address 0x1A.
  • When headphones are connected, the 4PIN speaker connector (PH2.0) and the 2PIN speaker connector (green terminal) are muted, and the audio signal will be output through the headphone jack.