arduino_leaf_ac.h and arduino_leaf_ac.cpp files should be placed in the Arduino project folder. arduino_leaf_ac.h should be included in the .ino file of your build #include "arduino_leaf_ac.h" I have ...

Build the device as instructed in the blueprint and instruction manual provided. Then make sure you have the .ino file running on your arduino device (upload with Arduino IDE). I used the Arduino from ...