diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 20feedcc..4937ae06 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2243,19 +2243,20 @@ void loop1() {
 //          pwm_counter -= pwm_counter_max;
 		
         pwm_rnd_bit = (buffer[wav_position] > 0) ? HIGH: LOW;
+	
 	digitalWrite(AUDIO_OUT_PIN, pwm_rnd_bit);	
-/*		
-          pwm_rnd_bit = (buffer[wav_position] > 0) ? 1 : 0;
 		
-          if ((pwm_value == (128 - pwm_amplitude)) && (pwm_rnd_bit == 1)) {
-            pwm_value = 128 + pwm_amplitude;
-//            Serial.print("-");
+//          pwm_rnd_bit = (buffer[wav_position] > 0) ? 1 : 0;
+		
+          if (pwm_rnd_bit == 1) {
+//            pwm_value = 128 + pwm_amplitude;
+            Serial.print("-");
           }
           else {
-            pwm_value = 128 - pwm_amplitude; 
-//            Serial.print("_");
+//            pwm_value = 128 - pwm_amplitude; 
+            Serial.print("_");
           }
-	  pwm_set_gpio_level(AUDIO_OUT_PIN, pwm_value);
+//	  pwm_set_gpio_level(AUDIO_OUT_PIN, pwm_value);
 //	  Serial.println("wav_position: ");
 //	  Serial.println(wav_position);
 */