{"id":471,"date":"2026-06-11T10:44:02","date_gmt":"2026-06-11T02:44:02","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/lora-smart-relay-esp32-remote-control-5km-farsi\/"},"modified":"2026-06-11T10:44:03","modified_gmt":"2026-06-11T02:44:03","slug":"lora-smart-relay-esp32-remote-control-5km-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/lora-smart-relay-esp32-remote-control-5km-farsi\/","title":{"rendered":"\u0633\u0627\u062e\u062a \u0631\u0644\u0647 \u0647\u0648\u0634\u0645\u0646\u062f LoRa \u0628\u0627 ESP32: \u06a9\u0646\u062a\u0631\u0644 \u062f\u0633\u062a\u06af\u0627\u0647 \u0627\u0632 \u0641\u0627\u0635\u0644\u0647 \u06f5 \u06a9\u06cc\u0644\u0648\u0645\u062a\u0631 (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\n\u0631\u0644\u0647 \u0647\u0648\u0634\u0645\u0646\u062f LoRa ESP32 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631\n<\/div>\n
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\u0631\u0644\u0647 \u0647\u0648\u0634\u0645\u0646\u062f LoRa \u06cc\u0639\u0646\u06cc \u0686\u0647\u061f (\u0628\u0631\u0627\u06cc \u0645\u0628\u062a\u062f\u06cc)<\/h2>\n

\u06cc\u06a9 \u0631\u0644\u0647<\/strong> \u06cc\u06a9 \u06a9\u0644\u06cc\u062f \u0627\u0644\u06a9\u062a\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u06cc\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u062f\u0627\u0631 \u0628\u0631\u0642 AC \u06cc\u0627 DC \u0631\u0627 \u0628\u0627\u0632 \u0648 \u0628\u0633\u062a\u0647 \u06a9\u0646\u062f \u2014 \u0645\u062b\u0644 \u06a9\u0644\u06cc\u062f \u0628\u0631\u0642\u060c \u0627\u0645\u0627 \u0628\u0627 \u0633\u06cc\u06af\u0646\u0627\u0644 \u06a9\u0646\u062a\u0631\u0644\u06cc \u06a9\u0648\u0686\u06a9 (\u06f3.\u06f3-\u06f5V). \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 LoRa<\/strong> \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0641\u0631\u0645\u0627\u0646\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u06cc\u06a9 \u062f\u0633\u062a\u06af\u0627\u0647 \u0628\u0631\u0642\u06cc \u0631\u0627 \u0627\u0632 \u0641\u0627\u0635\u0644\u0647 \u06f5 \u06a9\u06cc\u0644\u0648\u0645\u062a\u0631 \u0648 \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u0631\u0648\u0634\u0646 \u06cc\u0627 \u062e\u0627\u0645\u0648\u0634 \u06a9\u0631\u062f.<\/p>\n

\u0633\u06cc\u0633\u062a\u0645 \u0627\u0632 \u062f\u0648 Node \u062a\u0634\u06a9\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f: Node TX<\/strong> (\u062f\u0633\u062a\u06af\u0627\u0647 \u0641\u0631\u0645\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0628\u0627 \u062f\u06a9\u0645\u0647 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u06cc\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 Serial) \u0648 Node RX<\/strong> (\u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u0644\u0647 \u06a9\u0647 \u0641\u0631\u0645\u0627\u0646 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0648 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u062a\u0623\u06cc\u06cc\u062f \u0645\u06cc\u200c\u0641\u0631\u0633\u062a\u062f). \u067e\u0631\u0648\u062a\u06a9\u0644 \u0633\u0627\u062f\u0647 \u0641\u0631\u0645\u0627\u0646-\u067e\u0627\u0633\u062e (ACK) \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0641\u0631\u0645\u0627\u0646 \u0648\u0627\u0642\u0639\u0627\u064b \u0631\u0633\u06cc\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<\/div>\n

\n

\u0645\u062d\u0635\u0648\u0644\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u0633\u0627\u0632\u06cc\u062f<\/h2>\n

\u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0646\u062a\u0631\u0644 \u0631\u0644\u0647 \u062f\u0648-Node \u0628\u0627 LoRa \u06a9\u0647 \u0641\u0631\u0645\u0627\u0646 \u0648 \u062a\u0623\u06cc\u06cc\u062f \u0631\u0627 \u0628\u0627 \u062a\u0623\u062e\u06cc\u0631 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u06f5\u06f0\u06f0ms \u0631\u062f \u0648 \u0628\u062f\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n

    \n
  • \u0632\u0645\u0627\u0646 \u0633\u0627\u062e\u062a:<\/strong> \u06f3 \u062a\u0627 \u06f4 \u0633\u0627\u0639\u062a<\/li>\n
  • \u0647\u0632\u06cc\u0646\u0647:<\/strong> \u06f6\u06f0\u06f0 \u062a\u0627 \u06f1 \u0645\u06cc\u0644\u06cc\u0648\u0646 \u062a\u0648\u0645\u0627\u0646<\/li>\n
  • \u0628\u0631\u062f:<\/strong> \u062a\u0627 \u06f5 \u06a9\u06cc\u0644\u0648\u0645\u062a\u0631 \u062f\u0631 \u0641\u0636\u0627\u06cc \u0628\u0627\u0632<\/li>\n<\/ul>\n<\/div>\n

    \n\n\n\n\u2192 ON\/OFF \u0641\u0631\u0645\u0627\u0646<\/text>\n\n\u2190 ACK \u062a\u0623\u06cc\u06cc\u062f<\/text>\nNode TX<\/text>\nESP32 + \u062f\u06a9\u0645\u0647<\/text>\nLCD \u0648\u0636\u0639\u06cc\u062a<\/text>\nNode RX<\/text>\nESP32 + \u0631\u0644\u0647<\/text>\nLED \u0648\u0636\u0639\u06cc\u062a<\/text>\nLoRa Relay \u2014 TX \u0641\u0631\u0645\u0627\u0646 \u0645\u06cc\u200c\u0641\u0631\u0633\u062a\u062f \u2192 RX \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f \u2192 ACK \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f<\/text>\n<\/svg><\/p>\n

    \u0642\u0637\u0639\u0627\u062a \u0644\u0627\u0632\u0645 (BOM)<\/h2>\n\n\n\n\n\n\n\n\n
    \u0642\u0637\u0639\u0647<\/th>\n\u062a\u0639\u062f\u0627\u062f<\/th>\n<\/tr>\n<\/thead>\n
    TTGO LoRa32 \u06cc\u0627 Heltec WiFi LoRa 32<\/td>\n\u00d7 \u06f2<\/td>\n<\/tr>\n
    \u0645\u0627\u0698\u0648\u0644 \u0631\u0644\u0647 \u06f5V \u062a\u06a9\u200c\u06a9\u0627\u0646\u0627\u0644<\/td>\n\u00d7 \u06f1<\/td>\n<\/tr>\n
    \u062f\u06a9\u0645\u0647 \u0641\u0634\u0627\u0631\u06cc<\/td>\n\u00d7 \u06f1<\/td>\n<\/tr>\n
    LCD 16×2 I2C (\u0627\u062e\u062a\u06cc\u0627\u0631\u06cc)<\/td>\n\u00d7 \u06f1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u06a9\u062f Node TX (\u0641\u0631\u0633\u062a\u0646\u062f\u0647 \u0641\u0631\u0645\u0627\u0646)<\/h2>\n
    \n#include <LoRa.h>\n#define SCK 5; #define MISO 19; #define MOSI 27; #define SS 18; #define RST 14; #define DIO0 26\n\nconst int BTN = 0;\nbool relayState = false;\n\nvoid setup() {\n  Serial.begin(115200);\n  SPI.begin(SCK,MISO,MOSI,SS);\n  LoRa.begin(433E6);\n  LoRa.setSpreadingFactor(10);\n  pinMode(BTN, INPUT_PULLUP);\n}\n\nvoid loop() {\n  if(digitalRead(BTN) == LOW) {\n    delay(50);  \/\/ debounce\n    if(digitalRead(BTN) == LOW) {\n      relayState = !relayState;\n      LoRa.beginPacket();\n      LoRa.print(relayState ? \"ON\" : \"OFF\");\n      LoRa.endPacket();\n      Serial.println(\"Sent: \" + String(relayState ? \"ON\" : \"OFF\"));\n      \/\/ \u0645\u0646\u062a\u0638\u0631 ACK\n      unsigned long t = millis();\n      while(millis()-t < 2000) {\n        int sz = LoRa.parsePacket();\n        if(sz > 0) { String r=\"\"; while(LoRa.available()) r+=char(LoRa.read()); Serial.println(\"ACK: \"+r); break; }\n      }\n      while(digitalRead(BTN)==LOW) delay(10);\n    }\n  }\n}\n<\/code><\/pre>\n
    \u06a9\u062f Node RX (\u0631\u0644\u0647 \u06af\u06cc\u0631\u0646\u062f\u0647)<\/h2>\n
    \n#include <LoRa.h>\nconst int RELAY_PIN = 12;\nconst int LED_PIN   = 25;\n\nvoid setup() {\n  SPI.begin(SCK,MISO,MOSI,SS);\n  LoRa.begin(433E6);\n  LoRa.setSpreadingFactor(10);\n  pinMode(RELAY_PIN, OUTPUT);\n  pinMode(LED_PIN, OUTPUT);\n}\n\nvoid loop() {\n  int sz = LoRa.parsePacket();\n  if(sz > 0) {\n    String cmd = \"\";\n    while(LoRa.available()) cmd += char(LoRa.read());\n    if(cmd == \"ON\")  { digitalWrite(RELAY_PIN, HIGH); digitalWrite(LED_PIN, HIGH); }\n    if(cmd == \"OFF\") { digitalWrite(RELAY_PIN, LOW);  digitalWrite(LED_PIN, LOW);  }\n    delay(10);\n    LoRa.beginPacket(); LoRa.print(\"ACK:\" + cmd); LoRa.endPacket();\n  }\n}\n<\/code><\/pre>\n
    \u0686\u06a9\u200c\u0644\u06cc\u0633\u062a \u062a\u0633\u062a<\/h2>\n\n\n\n\n\n\n\n\n
    \u062a\u0633\u062a<\/th>\n\u0646\u062a\u06cc\u062c\u0647<\/th>\n<\/tr>\n<\/thead>\n
    \u062f\u06a9\u0645\u0647 \u062f\u0631 TX \u2192 \u0631\u0644\u0647 \u062f\u0631 RX \u0648\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/td>\n\u0628\u0644\u0647<\/td>\n<\/tr>\n
    ACK \u062f\u0631 Serial Monitor TX \u062f\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/td>\n\u0628\u0644\u0647<\/td>\n<\/tr>\n
    \u062f\u0631 \u0641\u0627\u0635\u0644\u0647 \u06f1\u06f0\u06f0 \u0645\u062a\u0631 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f<\/td>\n\u0628\u0644\u0647<\/td>\n<\/tr>\n
    \u0628\u0631\u0642 AC \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0631\u0644\u0647 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/td>\n\u0628\u0627 \u0627\u062d\u062a\u06cc\u0627\u0637 \u2014 \u0627\u06cc\u0632\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u0628\u0631\u0642 AC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n\n\n\n\n\n\n\n\u062f\u06a9\u0645\u0647 + ESP32<\/text>\nTX LoRa<\/text>\nLoRa 433MHz<\/text>\n5km \u0628\u0631\u062f<\/text>\nESP32 + \u0631\u0644\u0647<\/text>\nRX LoRa<\/text>\n\u062f\u0633\u062a\u06af\u0627\u0647 \u0628\u0631\u0642\u06cc<\/text>\nON \/ OFF<\/text>\n\u0631\u0644\u0647 LoRa \u2014 \u062f\u06a9\u0645\u0647 \u2192 LoRa \u2192 \u0631\u0644\u0647 \u2192 \u062f\u0633\u062a\u06af\u0627\u0647 + ACK \u062a\u0623\u06cc\u06cc\u062f<\/text>\n<\/svg><\/p>\n
    \u0648\u06cc\u062f\u0626\u0648\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc<\/h2>\n
    \n