#include <SoftwareSerial.h>

SoftwareSerial lora(8, 9); // RX, TX

String line;

void setup() {
  Serial.begin(115200);
  lora.begin(9600);
}

void loop() {
  while (lora.available()) {
    char c = lora.read();

    if (c == '\n') {
      Serial.println(line);
      line = "";
    } else {
      line += c;
    }
  }
}