# Config file for ESP32 DSP Processor menu "ESP32 audio buffer and I2S pin config" config USE_PSRAM bool "Use PSRAM" default true help Need wrover class modules with large SPRAM to have required buffers for Snapcast network delay config BITS_PER_SAMPLE int "bits per sample output to i2s driver" default 32 help Select number of bits per sample for codec configed and connected to esp32 i2s dma hw config MASTER_I2S_BCK_PIN int "Master i2s bck" default 23 help Master audio interface bit clock. config MASTER_I2S_LRCK_PIN int "Master i2s lrck" default 13 help Master audio interface left/right sync clock. config MASTER_I2S_DATAOUT_PIN int "Master i2s data out" default 14 help Master audio interface data out. config SLAVE_I2S_BCK_PIN int "Slave i2s bck" default 26 help Slave audio interface bit clock. config SLAVE_I2S_LRCK_PIN int "Slave i2s lrck" default 12 help Slave audio interface left/right sync clock. config SLAVE_I2S_DATAOUT_PIN int "Slave i2s data out" default 5 help Slave audio interface data out. endmenu