   LoRa.setPreambleLength(LORA_PRELENGTH);
   if (LORA_CRC)
     LoRa.enableCrc();
-  
-  Serial.println("init ok");
-  display.init();
-  display.flipScreenVertically();  
-  display.setFont(ArialMT_Plain_10);
-  delay(1500);
+
+  delay(1000);
 }
 
 void loop() {

#include <LoRa.h>
#include <Wire.h>  
#include "SSD1306.h"

#define echoPin 12 // Echo Pin
#define trigPin 13 // Trigger Pin

#define LORA_CRC        true  //Default: false
/////////////////////////////////////////////////////////////

String rssi = "RSSI --";
String packSize = "--";
String packet ;
