#include // die Lib findest du selber ;-) Print &cout = Serial; // cout Emulation für "Arme" #include "test.h" char *getA(); char *getB(); void setup() { Serial.begin(9600); cout << F("Start: ") << F(__FILE__) << endl; cout << testStr << endl; cout << getA() << endl; cout << getB() << endl; } void loop() { }