camelcamelcamel - Sinkr Audio DAC Hat for Raspberry Pi RPi Audio Module Digital Out I2S IIS Interface Audio Card Expansion Board for Raspberry Pi 4 3 B+ Pi Zero etc
MA12070P+ESP32/Raspberry Pi Power Amplifier Board Raspberry Pi Attach IIS I2S | eBay
I2S IIS DAC Decoder DAC Decoder Module for Raspberry Pi PHAT Format Board | eBay