{"id":696,"date":"2026-06-11T13:57:54","date_gmt":"2026-06-11T05:57:54","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/earthquake-alert-adxl345-lora-subghz-farsi\/"},"modified":"2026-06-11T13:57:54","modified_gmt":"2026-06-11T05:57:54","slug":"earthquake-alert-adxl345-lora-subghz-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/earthquake-alert-adxl345-lora-subghz-farsi\/","title":{"rendered":"\u0633\u0627\u062e\u062a \u0633\u06cc\u0633\u062a\u0645 \u0647\u0634\u062f\u0627\u0631 \u0632\u0644\u0632\u0644\u0647 \u0628\u0627 \u0633\u0646\u0633\u0648\u0631 \u0644\u0631\u0632\u0634 ADXL345 \u0648 LoRa Sub-GHz (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\n\u0633\u06cc\u0633\u062a\u0645 \u0647\u0634\u062f\u0627\u0631 \u0632\u0644\u0632\u0644\u0647 ADXL345 LoRa SX1278\n<\/div>\n
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\u0633\u06cc\u0633\u062a\u0645 \u0647\u0634\u062f\u0627\u0631 \u0632\u0644\u0632\u0644\u0647 DIY \u0686\u06cc\u0633\u062a\u061f (\u0645\u0628\u062a\u062f\u06cc)<\/h2>\n

\u062f\u0631 \u0627\u06cc\u0646 \u067e\u0631\u0648\u0698\u0647 \u0628\u0627 \u0633\u0646\u0633\u0648\u0631 ADXL345<\/strong> (\u0634\u062a\u0627\u0628\u200c\u0633\u0646\u062c \u0633\u0647 \u0645\u062d\u0648\u0631\u0647 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0627\u0632 Analog Devices\u060c \u0632\u06cc\u0631 \u06f5 \u062f\u0644\u0627\u0631) \u0644\u0631\u0632\u0634\u200c\u0647\u0627\u06cc \u0632\u0645\u06cc\u0646 \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0645\u06cc\u200c\u06af\u06cc\u0631\u06cc\u0645. ADXL345 \u062f\u0627\u0631\u0627\u06cc \u0642\u0627\u0628\u0644\u06cc\u062a Free Fall Detection<\/strong> \u0648 Activity Interrupt<\/strong> \u0627\u0633\u062a \u2014 \u0648\u0642\u062a\u06cc \u0634\u062a\u0627\u0628 \u0627\u0632 \u0622\u0633\u062a\u0627\u0646\u0647 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0628\u06cc\u0634\u062a\u0631 \u0634\u0648\u062f\u060c \u06cc\u06a9 Interrupt \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n

\u0627\u06cc\u0646 \u0647\u0634\u062f\u0627\u0631 \u0628\u0627 LoRa SX1278 433MHz<\/strong> (\u0628\u0631\u062f \u06f5km) \u0628\u0647 \u06cc\u06a9 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0645\u0631\u06a9\u0632\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0633\u06cc\u0633\u062a\u0645 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0686\u0646\u062f \u0646\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u2014 \u0647\u0631 \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u06cc\u06a9 \u0646\u0648\u062f \u2014 \u0648 \u062f\u0631 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0647\u0634\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0632\u0644\u0632\u0644\u0647 (Early Warning) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062f\u0631 \u062a\u0644\u0647\u200c\u0645\u062a\u0631\u06cc UGV\/UAV \u0647\u0645 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<\/div>\n

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

\u06cc\u06a9 \u0646\u0648\u062f \u0647\u0634\u062f\u0627\u0631 \u0632\u0644\u0632\u0644\u0647 LoRa \u0628\u0627 ADXL345 \u0648 \u0628\u0627\u062a\u0631\u06cc \u06f6 \u0645\u0627\u0647\u0647.<\/p>\n

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  • \u0647\u0632\u06cc\u0646\u0647:<\/strong> ADXL345+Arduino+SX1278 = \u06f1\u06f5 \u062f\u0644\u0627\u0631<\/li>\n
  • \u0628\u0631\u062f \u0647\u0634\u062f\u0627\u0631:<\/strong> \u062a\u0627 \u06f5km<\/li>\n
  • \u0628\u0627\u062a\u0631\u06cc:<\/strong> \u06f6 \u0645\u0627\u0647 \u062f\u0631 Deep Sleep<\/li>\n<\/ul>\n<\/div>\n

    \n\n\n\u0628\u0644\u062fA<\/text>\n!<\/text>\n\u0628\u0644\u062fB<\/text>\n\u2713<\/text>\n\n\n\n\nGateway \u0645\u0631\u06a9\u0632\u06cc<\/text>\n\u0647\u0634\u062f\u0627\u0631 \u2192 SMS\/LoRa<\/text>\n\nADXL345 \u2014 \u0647\u0634\u062f\u0627\u0631 \u0632\u0644\u0632\u0644\u0647 LoRa\u060c \u06f5km\u060c \u0628\u0627\u062a\u0631\u06cc \u06f6 \u0645\u0627\u0647<\/text>\n<\/svg><\/p>\n

    \u06a9\u062f ADXL345 \u0628\u0627 Interrupt \u0648 LoRa<\/h2>\n
    \n#include <Wire.h>\n#include <Adafruit_ADXL345_U.h>\n#include <LoRa.h>\n#include <avr\/sleep.h>\n\nAdafruit_ADXL345_Unified accel = Adafruit_ADXL345_Unified(12345);\nvolatile bool quakeDetected = false;\n\n\/\/ INT1 \u2192 Arduino Pin 2 (External Interrupt 0)\nvoid onInterrupt() { quakeDetected = true; }\n\nvoid setup() {\n  accel.begin();\n\n  \/\/ \u062a\u0646\u0638\u06cc\u0645 \u0622\u0633\u062a\u0627\u0646\u0647 Activity Detection:\n  accel.writeRegister(ADXL345_REG_THRESH_ACT, 20);  \/\/ 20 \u00d7 62.5mg = 1.25g\n  accel.writeRegister(ADXL345_REG_THRESH_INACT, 5);\n  accel.writeRegister(ADXL345_REG_TIME_INACT, 3);    \/\/ 3 \u062b\u0627\u0646\u06cc\u0647\n\n  \/\/ Activity\/Inactivity \u0641\u0639\u0627\u0644 \u0631\u0648\u06cc X,Y,Z:\n  accel.writeRegister(ADXL345_REG_ACT_INACT_CTL, 0x77);\n\n  \/\/ Map Activity Interrupt \u0628\u0647 INT1:\n  accel.writeRegister(ADXL345_REG_INT_MAP, 0x00);    \/\/ \u0647\u0645\u0647 \u0628\u0647 INT1\n  accel.writeRegister(ADXL345_REG_INT_ENABLE, 0x10); \/\/ Activity bit\n\n  \/\/ \u0627\u062a\u0635\u0627\u0644 INT1:\n  attachInterrupt(digitalPinToInterrupt(2), onInterrupt, RISING);\n\n  LoRa.begin(433.175E6);\n  LoRa.setSpreadingFactor(10);\n  LoRa.setTxPower(17);\n\n  \/\/ \u0634\u0646\u0627\u0633\u0647 \u0627\u06cc\u0646 \u0633\u0627\u062e\u062a\u0645\u0627\u0646 (\u0628\u0627 jumper \u06cc\u0627 EEPROM \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f):\n  uint8_t buildingID = 1;\n\n  \/\/ \u0634\u0628\u200c\u0631\u0648 Deep Sleep \u062a\u0627 Interrupt:\n  set_sleep_mode(SLEEP_MODE_PWR_DOWN);\n}\n\nvoid loop() {\n  if(quakeDetected) {\n    quakeDetected = false;\n\n    \/\/ \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u062f\u0642\u06cc\u0642 \u0634\u062a\u0627\u0628:\n    sensors_event_t event;\n    accel.getEvent(&event);\n    float magnitude = sqrt(event.acceleration.x*event.acceleration.x +\n                           event.acceleration.y*event.acceleration.y +\n                           event.acceleration.z*event.acceleration.z);\n\n    \/\/ \u0627\u0631\u0633\u0627\u0644 \u0647\u0634\u062f\u0627\u0631 LoRa:\n    LoRa.beginPacket();\n    LoRa.print(\"EQ,ID:1,MAG:\");\n    LoRa.print(magnitude, 2);\n    LoRa.print(\",T:\");\n    LoRa.print(millis()\/1000);\n    LoRa.endPacket();\n\n    delay(100);\n  }\n  \/\/ \u0628\u0631\u06af\u0634\u062a \u0628\u0647 Sleep:\n  sleep_enable(); sleep_mode(); sleep_disable();\n}\n<\/code><\/pre>\n
    \u0686\u06a9\u200c\u0644\u06cc\u0633\u062a \u0646\u0635\u0628 \u0633\u0646\u0633\u0648\u0631 \u0631\u0648\u06cc \u0633\u0627\u062e\u062a\u0645\u0627\u0646<\/h2>\n\n\n\n\n\n\n\n\n
    \u0628\u0631\u0631\u0633\u06cc<\/th>\n\u0631\u0648\u0634<\/th>\n<\/tr>\n<\/thead>\n
    ADXL345 \u0645\u062d\u06a9\u0645 \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\/\u0633\u062a\u0648\u0646 \u0628\u0633\u062a\u0647\u061f<\/td>\n\u0628\u0627 \u067e\u06cc\u0686 (\u0646\u0647 \u0686\u0633\u0628)<\/td>\n<\/tr>\n
    \u0622\u0633\u062a\u0627\u0646\u0647 \u0628\u0627 \u062a\u06a9\u0627\u0646 \u062f\u0627\u062f\u0646 \u062f\u0633\u062a\u06cc \u062a\u0646\u0638\u06cc\u0645\u061f<\/td>\nthreshold \u0628\u062f\u0648\u0646 \u0641\u0639\u0627\u0644 \u0634\u062f\u0646<\/td>\n<\/tr>\n
    LoRa \u0647\u0634\u062f\u0627\u0631 \u062f\u0631 \u06f1km \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/td>\n\u2610<\/td>\n<\/tr>\n
    \u0628\u0627\u062a\u0631\u06cc \u0686\u0646\u062f \u0645\u0627\u0647 \u062f\u0648\u0627\u0645 \u0645\u06cc\u200c\u0622\u0648\u0631\u062f\u061f<\/td>\n\u0645\u0635\u0631\u0641 Sleep \u0632\u06cc\u0631 \u06f5\u03bcA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n\n\n\n\n\n\n\nADXL345<\/text>\n\u0644\u0631\u0632\u0634\u200c\u0633\u0646\u062c<\/text>\nPro Mini<\/text>\nInterrupt<\/text>\nSX1278 LoRa<\/text>\n433MHz 5km<\/text>\nGateway<\/text>\n\u0647\u0634\u062f\u0627\u0631 \u0632\u0644\u0632\u0644\u0647<\/text>\nADXL345 \u2192 LoRa 433 \u2192 \u0647\u0634\u062f\u0627\u0631 \u0632\u0644\u0632\u0644\u0647 \u06f5km\u060c \u0628\u0627\u062a\u0631\u06cc \u06f6 \u0645\u0627\u0647<\/text>\n<\/svg><\/p>\n
    \u0648\u06cc\u062f\u0626\u0648\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc<\/h2>\n
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