Adafruit Voice Bonnet
which is a fork of the SeeedStudio Voicecard.
WM8960 codec uses I2S digital audio for great quality recording and playback
Enable i2c and i2c in /boot/firmware/config
Disable dtparam=audio=on (snd_bcm2835)
sudo i2cdetect -y 1
Possibly wm8960-soundcard.dtbo
Build fails.
git clone https://github.com/HinTak/seeed-voicecard
Checkout v6.6 branch.