//------------------Test structure -- EEPROM ------------- typedef struct { char a[32]; int b; float c; String d; bool e; } sensor; char g[20] = " "; void setup() { Serial.begin(115200); sensor mySensor; char g[] = "bonjour ca va bien"; /* for (int i=0; i <7 ;i++){ mySensor.a[i] = g[i]; } */ strcpy(mySensor.a,g); mySensor.b = 255; mySensor.c= 20.4; mySensor.d = "autre nom"; mySensor.e = 1; Serial.println(sizeof(g)); Serial.println("--------------"); Serial.println(sizeof(mySensor.a)); Serial.println("--------------"); for (int j = 0 ; j < sizeof(g) ; j++ ) { Serial.print(mySensor.a[j]); } Serial.println(" "); Serial.println(mySensor.b); Serial.println(mySensor.c); Serial.println(mySensor.d); Serial.println(mySensor.e); } void loop() {}