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--- esp32:lora [2019/10/24 08:46] – created aistis
+++ esp32:lora [2019/10/24 08:47] (current) – aistis
@@ Line 1: / Line 1: @@
 {{:esp32:pasted:20191024-084655.png}}
+<code>
+/*********
+  Modified from the examples of the Arduino LoRa library
+  More resources: https://randomnerdtutorials.com
+*********/
+#include <SPI.h>
+#include <LoRa.h>
+//define the pins used by the transceiver module
+#define ss 5
+#define rst 26
+//14
+#define dio0 2
+int counter = 0;
+void setup() {
+  //initialize Serial Monitor
+  Serial.begin(115200);
+  while (!Serial);
+  Serial.println("LoRa Sender");
+  //setup LoRa transceiver module
+  LoRa.setPins(ss, rst, dio0);
+  //replace the LoRa.begin(---E-) argument with your location's frequency
+  //433E6 for Asia
+  //866E6 for Europe
+  //915E6 for North America
+  while (!LoRa.begin(868E6)) {
+    Serial.println(".");
+    delay(500);
+  }
+   // Change sync word (0xF3) to match the receiver
+  // The sync word assures you don't get LoRa messages from other LoRa transceivers
+  // ranges from 0-0xFF
+  //LoRa.setSyncWord(0xF3);
+  Serial.println("LoRa Initializing OK!");
+}
+void loop() {
+  Serial.print("Sending packet: ");
+  Serial.println(counter);
+  //Send LoRa packet to receiver
+  LoRa.beginPacket();
+  LoRa.print("hello ");
+  LoRa.print(counter);
+  LoRa.endPacket();
+  counter++;
+  delay(1000);
+}
+</code>