platformio.ini

@@ -12,6 +12,4 @@
 platform = espressif32
 board = esp32-devkitlipo
 framework = arduino
-monitor_speed = 9600
-
-
+monitor_speed = 9600

src/main.cpp

@@ -28,7 +28,7 @@ void i2s_install()
     // Set up I2S Processor configuration
     const i2s_config_t i2s_config = {
         .mode = i2s_mode_t(I2S_MODE_MASTER | I2S_MODE_RX),
-        .sample_rate = 44100,
+        .sample_rate = 40000,
         .bits_per_sample = i2s_bits_per_sample_t(16),
         .channel_format = I2S_CHANNEL_FMT_ONLY_LEFT,
         .communication_format = i2s_comm_format_t(I2S_COMM_FORMAT_STAND_I2S),