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Convert character array to string in Arduino
In order to convert a character array to a string, the String() constructor can be used. An example is shown below −
Example
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
Serial.println();
char buf[10] = "Hello!";
Serial.print("Char array: ");
Serial.println(buf);
String s = String(buf);
Serial.print("String: ");
Serial.println(s);
}
void loop() {
// put your main code here, to run repeatedly:
}The output of the Serial monitor is shown below −
Output
Updated on: 24-Mar-2021
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