const int TxEnbPin = 22; const int ListenOnlyPin = 21; const int Tx1Pin = 18; const int Rx1Pin = 19; const int Tx2Pin = 16; const int Rx2Pin = 17; const int HC05_KeyPin = 15; const int HC05_SensePin = 4; const int WiFi_TriggerPin = 23; const int LED_Pin = 2;