arduino char to string – How to Convert Char to String in Arduino (Examples)?

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Arduino Char to String Using the String() Function and Using the Serial.readString() Function in Arduino Example with demo. In order to convert a character array to a string, the String() constructor can be used.

arduino char to string

Generally, strings are terminated with a null character (ASCII code 0). Basically String type variable in arduino is character array, Conversion of string to character array.

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

Example

void loop(){
    char web = 'char';
    String resWebsite = String(web); 
}

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Convert char to String Using the Serial.readString() Function in Arduino

Example

void loop(){
    String resWebsite = Serial.readString();
}

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Transform char array into String

Example

char[] resWebsite = "welcome to pakainfo";
String String(resWebsite);

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