• curl https://get.pimoroni.com/phatdac

  bash

• https://learn.pimoroni.com/tutorial/phat/raspberry-pi-phat-dac-install
• rpi-i2s-audio

• echo ‘my_loader’

  sudo tee –append /etc/modules > /dev/null

• Need to have a i2s master on RPi
• https://github.com/PaulCreaser/rpi-i2s-audio.git
• sudo rmmod snd_soc_hifiberry_dacplus
• sudo rmmod clk_hifiberry_dacpro
• Others
• https://github.com/AkiyukiOkayasu/RaspberryPi_I2S_Slave
• https://github.com/taylorxv/raspberry-pi-i2s-driver

I send 2 channels. Into one channel always 0x3F into second channel 0x29. 0x7C is shifted byt 2 bits value 0x29F3.