esp32-i2s-sdcard-wav-player Connect hardware like below:
[ESP32 IO33 – CS MICROSD]
[ESP32 IO14 – MOSI MICROSD]
[ESP32 IO12 – MISO MICROSD]
[ESP32 IO27 – SCK MICROSD]
[ESP32 IO26 – I2S codec BCK]
[ESP32 IO22 – I2S codec DATA]
[ESP32 IO25 – I2S codec LRCK]
[ESP32 GND – I2S codec GND]
[ESP32 GND – GND MICROSD]