diff --git a/src/main.cpp b/src/main.cpp
index 32a329f..282f91d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -82,10 +82,9 @@ float readTemperature(void)
  * (is called as fast as possible)
  */
 void loop() {
-  float temp = readTemperature();
-  Serial.print("Temperature is ");
+  float temp = readTemperature();  
   Serial.print(temp);
-  Serial.println(" deg C");
+  Serial.print(";");
 
   int fanSpeedPercent, actualFanSpeedRpm;
 
@@ -97,16 +96,12 @@ void loop() {
     fanSpeedPercent = (100 - MIN_FAN_SPEED_PERCENT) * (temp - MIN_TEMP) / (MAX_TEMP - MIN_TEMP) + MIN_FAN_SPEED_PERCENT;
   }
 
-  Serial.print("Setting fan speed to ");
   Serial.print(fanSpeedPercent);
-  Serial.println(" %");
+  Serial.print("%;");
   setFanSpeedPercent(fanSpeedPercent);
 
   actualFanSpeedRpm = getFanSpeedRpm();
-  Serial.print("Fan speed is ");
   Serial.print(actualFanSpeedRpm);
-  Serial.println(" RPM");
-
-  Serial.println();
+  Serial.println("RPM");
   delay(DELAY_TIME);
 }