#define DEBUG true // [If you haven't done so already] copy config-example.h to config.h // When DEBUG is true, board's MAC address is printed to serial // Once you copy MAC addresses of both mates, use them as YIN/YANG below. // You can then upload the same code to both mates (each would know to // scan for the other one, and not for itself). #define SHALOM "30:C6:F7:1D:A6:20" #define SALAM "30:C6:F7:1D:A2:5C"