May 16, 2017 · One can add the value of a function to a String, as long as the String has been initialized beforehand. One should concatenate Strings on a line before using Serial.print (). …

Oct 8, 2016 · I just yesterday started programming on Arduino, and I have a little problem. I want to print "#S|SKAITYMAS| [1]#" in one line, except instead of "1" I would like to use an int value. …

Apr 10, 2017 · Mainly if you use something like: String sth = String("blabla") + intVar + "something else" + floatVar; Much better is just using: Serial.print("Series : "); Serial.println(cmdSeries); …

May 8, 2025 · operator allows you to combine a String with another String, with a constant character array, an ASCII representation of a constant or variable number, or a constant …

Apr 8, 2017 · Trying to print to monitor (Serial.println) a mix of text and an integer. Is it possible. I know it is possible in a clean C with println ("text text &d", int); but it fails. …

In order to print something that contains both strings and integers, the most straightforward way is to convert each piece to an Arduino string and then concatenate them, using the + operator …

There is a quicker way: Just convert your output directly to a String: String concatenation can be very useful when you need to display a combination of values and the descriptions of those …

May 8, 2025 · method work the same way, it's just a matter of which style you prefer. The two examples below illustrate both, and result in the same String: or. equals "A long integer: …

Dec 12, 2017 · Hi, Arduino Mega1280, Arduino standard IDE, include string lib. To efficiently print out mixed data, I convert all data items into one concatenated string and send the string to the …

The only way to get Java-like syntax is to wrap the strings in a class which implements the + operator, like Arduino's String. This class uses dynamic concatenation, i.e. it copies your string …