#define MAC_DAVID { 0x90, 0xA2, 0xDA, 0x0D, 0xF4, 0x63 }
#define MAC_PANIK { 0x90, 0xA2, 0xDA, 0x00, 0x9A, 0x94 }
#define MAC_PANIK2 { 0x90, 0xA2, 0xDA, 0x0E, 0xF3, 0x77 }
-#define MAC_ADDRESS MAC_PANIK
+#define MAC_ADDRESS MAC_PANIK2
// include Arduino libraries