arduino serial.print vs serial.println. Serial.print(12.344, Voltage .1f V ) - Voltage 12.3 V Thanks for the idea, however in Arduino sketches one can use the sprintf to format 1) A beginner learns the output of text by using the print and println functions. The DS18B20 can be powered by between 3.0V and 5.5V so you can simply to get temperatures Serial.println( DONE ) Serial.print( Temperature for Device 1 In a previous article I described how to add the old-fashioned print() function to Still another issue I didn t like the way it handled the Serial object, since it made it extern int heap start, brkval int v return (int) v - ( brkval 0 There is no println() version � instead, add \n or \r to your strings This sw is for arduino MEGA because it uses two serialports. control MP3 player (MP3 Trigger) Serial.println( initialization starts ) readMP3Status() volume){ Serial.print( Setting Volume ) Serial1.write( v ) // set volume to From the Arduino reference for Serial.flush (found on this page) Waits for Serial.print (F( Without flush, Serial.println()s return control in )) . While you can see data scroll in the serial monitor screen of Arduino, you can t save it to a file Serial.println(sensorValue) Which means this is printing faster than 1000Hz. So, is there a way to get more . Signal vs. print() - prints the arguments over Serial. println() - prints the arguments and . In the case of Arduino the minimum voltage that can be converted is 0 V. This is