Added lora receiver

esp32-lora/lora_receiver.py

@@ -0,0 +1,8 @@
+import serial
+
+ser = serial.Serial('/dev/ttyUSB1', 57600, timeout=1)
+
+while True:
+    line = ser.readline()
+    if line:
+        print("Received:", line.decode('utf-8', errors='ignore'))