arduino convert float to string – How to Convert a Float value to String value in Arduino with Examples?

arduino convert float to string : Using the String() Function and Using the concat() Function in Arduino Example with demo.

arduino convert float to string

Arduino Convert Float to String – The dtostrf() function uses a different approach with similar results. Converting Float to String and Character Array in a Few Simple Steps.

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Convert Float to String Using the String() Function in Arduino

Example

void loop{
    String userResults = String(9.789, 3);// using a float and the decimal places
}

Convert Float to String Using the concat() Function in Arduino

Example

void loop(){
    float userInp = 456.456; // floating number
    String results_v1 = "";     // empty string
    myString.concat(userInp);
}

don’t Miss : Arduino Char To Int

Syntex

dtostrf(float, minimum width, precision, character array);

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