Sound Card for Raspberry Pi Boards

SC-21 is a sound card compatible with Pi boards like Raspberry Pi. It has 1 stereo line out, 1 stereo line input and 1 stereo microphone input.

40 pins header allows to plug directly to Pi boards. AD and DA conversation based on TI PCM1860 and PCM5121A which is hardware and software controllable. Mode of the IC can be adjustable from I2C or built-in resistor selection.

Features:

• Up to 192kHz sample rate with 32 bit per sample.

• Audio input selection from GPIO.

• 3 Pin to select between Line In, +12dB mic, +32dB mic.

• Single clock source for both AD and DA.

• Easy setup for raspi OS or Debian based OS.

• 5V supply voltage (max 15V).