 
 // Min airspeed in knots before the audio tone is turned on
 // This is useful because if your on the ground you don't need a beeping in your ear.
-#define MUTE_AUDIO_UNDER_IAS  35
+#define MUTE_AUDIO_UNDER_IAS  25
 
 // dynon expected string length
 #define DYNON_SERIAL_LEN      53

  // show audio muted and debug info.
  sprintf(tempBuf, "AUDIO MUTED: Airspeed to low. Min:%i ASI:%i",MUTE_AUDIO_UNDER_IAS, ASI);
  Serial.println(tempBuf);
#endif
  }
  


#define TONE_PIN          2     // TIOA0
#define PIN_LED1          13    // internal LED for showing AOA status.
#define PIN_LED2          54    // aka A0. external LED for showing serial input.
#define TONE1600hz        1600 
#define TONE400hz         400
#define PULSE_TONE        1
