{"id":545,"date":"2026-06-11T12:53:38","date_gmt":"2026-06-11T04:53:38","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/si4432-subghz-fhss-relay-remote-control-arduino-farsi\/"},"modified":"2026-06-11T12:53:38","modified_gmt":"2026-06-11T04:53:38","slug":"si4432-subghz-fhss-relay-remote-control-arduino-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/si4432-subghz-fhss-relay-remote-control-arduino-farsi\/","title":{"rendered":"\u06a9\u0646\u062a\u0631\u0644 \u0631\u0644\u0647 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631 \u0628\u0627 Si4432 Sub-GHz \u0648 \u0622\u0631\u062f\u0648\u06cc\u0646\u0648: FHSS \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062a\u062f\u0627\u062e\u0644 (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\nSi4432 FHSS Sub-GHz \u0631\u0644\u0647 \u06a9\u0646\u062a\u0631\u0644 \u0631\u0627\u0647 \u062f\u0648\u0631\n<\/div>\n
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Si4432 \u0648 FHSS \u0686\u06cc\u0633\u062a\u061f (\u0645\u0628\u062a\u062f\u06cc)<\/h2>\n

\u0686\u06cc\u067e Si4432<\/strong> \u06cc\u06a9 \u062a\u0631\u0627\u0646\u0633\u06cc\u0648\u0631 Sub-GHz \u0628\u0627 \u0642\u06cc\u0645\u062a \u0632\u06cc\u0631 \u06f5 \u062f\u0644\u0627\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u062a\u06a9\u0646\u0648\u0644\u0648\u0698\u06cc FHSS<\/strong> (Frequency Hopping Spread Spectrum \u2014 \u067e\u062e\u0634 \u0637\u06cc\u0641 \u0628\u0627 \u067e\u0631\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633\u06cc) \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. FHSS \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u0631\u0627\u062f\u06cc\u0648 \u0647\u0631 \u0686\u0646\u062f \u0645\u06cc\u0644\u06cc\u200c\u062b\u0627\u0646\u06cc\u0647 \u0628\u0647 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062c\u062f\u06cc\u062f\u06cc \u0645\u06cc\u200c\u067e\u0631\u062f \u2014 \u0627\u06cc\u0646 \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u06af\u0631 \u06cc\u06a9 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u062f\u0627\u062e\u0644 \u062f\u0627\u0634\u062a\u060c \u0627\u062a\u0635\u0627\u0644 \u0642\u0637\u0639 \u0646\u0634\u0648\u062f.<\/p>\n

\u0627\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0631 RC \u062d\u0631\u0641\u0647\u200c\u0627\u06cc (\u0645\u062b\u0644 Spektrum DSM2) \u0648 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0646\u0638\u0627\u0645\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 Si4432 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0646\u062a\u0631\u0644 \u0631\u0644\u0647 (\u0631\u0648\u0634\u0646\/\u062e\u0627\u0645\u0648\u0634 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631) \u0628\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a Acknowledge (\u062a\u0623\u06cc\u06cc\u062f \u062f\u0631\u06cc\u0627\u0641\u062a) \u0628\u0633\u0627\u0632\u06cc\u062f \u2014 \u0627\u06af\u0631 \u0631\u0644\u0647\u200c\u0627\u06cc \u067e\u06cc\u0627\u0645 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u06a9\u0631\u062f\u060c TX \u062f\u0648\u0628\u0627\u0631\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/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

\u0633\u06cc\u0633\u062a\u0645 \u06a9\u0646\u062a\u0631\u0644 \u06f8 \u0631\u0644\u0647 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631 \u0628\u0627 Si4432 \u0648 FHSS \u2014 \u0645\u0642\u0627\u0648\u0645 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062a\u062f\u0627\u062e\u0644.<\/p>\n

    \n
  • \u0647\u0632\u06cc\u0646\u0647 \u0631\u0627\u062f\u06cc\u0648:<\/strong> \u06f2 \u00d7 \u06f5 \u062f\u0644\u0627\u0631 = \u06f1\u06f0 \u062f\u0644\u0627\u0631<\/li>\n
  • \u0628\u0631\u062f:<\/strong> \u06f5\u06f0\u06f0-\u06f1\u06f0\u06f0\u06f0 \u0645\u062a\u0631<\/li>\n
  • \u0642\u0627\u0628\u0644\u06cc\u062a Acknowledge:<\/strong> \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u062f\u0631\u06cc\u0627\u0641\u062a<\/li>\n<\/ul>\n<\/div>\n

    \n\n\u06a9\u0646\u062a\u0631\u0644\u0631 TX<\/text>\nArduino+Si4432<\/text>\n\u06f8 \u062f\u06a9\u0645\u0647 toggle<\/text>\n\nFHSS Hop<\/text>\n\nACK \u2190<\/text>\n\n\u06af\u06cc\u0631\u0646\u062f\u0647 RX<\/text>\nArduino+Si4432<\/text>\n\u06f8 \u0631\u0644\u0647 \u062e\u0631\u0648\u062c\u06cc<\/text>\nSi4432 FHSS \u2014 \u0627\u0631\u0633\u0627\u0644 + ACK + FHSS \u062a\u062f\u0627\u062e\u0644\u200c\u0645\u0642\u0627\u0648\u0645<\/text>\n<\/svg><\/p>\n

    \u06a9\u062f TX \u2014 FHSS \u0628\u0627 RadioHead<\/h2>\n
    \n#include <RH_RF22.h>\n#include <RHReliableDatagram.h>\n#include <SPI.h>\n\nRH_RF22 driver;                        \/\/ CS=10, INT=2\nRHReliableDatagram manager(driver, 1); \/\/ \u0622\u062f\u0631\u0633 TX = 1\n\nuint8_t relayState = 0x00;  \/\/ \u0628\u06cc\u062a\u200c\u0645\u0627\u067e \u06f8 \u0631\u0644\u0647\n\nvoid setup() {\n  Serial.begin(9600);\n  manager.init();\n  driver.setFrequency(434.0);\n  driver.setModemConfig(RH_RF22::GFSK_Rb2Fd5);\n  manager.setRetries(3);\n  manager.setTimeout(200);\n}\n\nvoid sendRelayCmd() {\n  uint8_t buf[2] = {0xCC, relayState};  \/\/ \u0647\u062f\u0631 + \u0648\u0636\u0639\u06cc\u062a\n  if(manager.sendtoWait(buf, 2, 2)) {  \/\/ \u0627\u0631\u0633\u0627\u0644 \u0628\u0647 RX=2\n    Serial.println(\"ACK \u062f\u0631\u06cc\u0627\u0641\u062a \u0634\u062f\");\n  } else { Serial.println(\"ACK \u0646\u06cc\u0627\u0645\u062f \u2014 \u062a\u0644\u0627\u0634 \u0645\u062c\u062f\u062f...\"); }\n}\n\nvoid loop() {\n  for(int i=0;i<8;i++) {\n    if(!digitalRead(i+2)) {         \/\/ \u062f\u06a9\u0645\u0647\u200c\u0647\u0627\u06cc D2-D9\n      bitToggle(relayState, i);\n      sendRelayCmd();\n      delay(300);  \/\/ debounce\n    }\n  }\n}\n<\/code><\/pre>\n
    \u06a9\u062f RX \u2014 \u06a9\u0646\u062a\u0631\u0644 \u06f8 \u0631\u0644\u0647<\/h2>\n
    \n#include <RH_RF22.h>\n#include <RHReliableDatagram.h>\n#include <SPI.h>\n\nRH_RF22 driver;\nRHReliableDatagram manager(driver, 2);  \/\/ \u0622\u062f\u0631\u0633 RX = 2\n\nuint8_t buf[8]; uint8_t len=sizeof(buf), from;\nconst int RELAY_PINS[] = {3,4,5,6,7,8,9,A0};\n\nvoid setup() {\n  manager.init();\n  driver.setFrequency(434.0);\n  driver.setModemConfig(RH_RF22::GFSK_Rb2Fd5);\n  for(int p: RELAY_PINS) { pinMode(p, OUTPUT); digitalWrite(p, LOW); }\n}\n\nvoid loop() {\n  if(manager.recvfromAckTimeout(buf, &len, 500, &from)) {\n    if(buf[0] == 0xCC) {\n      uint8_t state = buf[1];\n      for(int i=0;i<8;i++)\n        digitalWrite(RELAY_PINS[i], bitRead(state, i) ? HIGH : LOW);\n    }\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
    ACK \u062f\u0631 \u06f2\u06f0\u06f0ms \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/td>\n\u0628\u0644\u0647 \u2014 \u062f\u0631 \u0641\u0627\u0635\u0644\u0647 \u06f1\u06f0\u0645\u062a\u0631<\/td>\n<\/tr>\n
    \u0628\u0627 \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u0646\u0648\u06cc\u0632 (\u0645\u0627\u06cc\u06a9\u0631\u0648\u0648\u06cc\u0648!) ACK \u0642\u0637\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/td>\n\u0628\u0644\u0647 \u2014 FHSS \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/td>\n<\/tr>\n
    \u0631\u0644\u0647 \u062f\u0631 \u0641\u0627\u0635\u0644\u0647 \u06f5\u06f0\u06f0\u0645\u062a\u0631 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f<\/td>\n\u0628\u0644\u0647 \u0628\u0627 \u0622\u0646\u062a\u0646 \u0645\u0646\u0627\u0633\u0628<\/td>\n<\/tr>\n
    Failsafe (\u0642\u0637\u0639 \u0627\u062a\u0635\u0627\u0644 \u2192 \u0647\u0645\u0647 \u0631\u0644\u0647\u200c\u0647\u0627 \u062e\u0627\u0645\u0648\u0634)\u061f<\/td>\n\u062a\u0627\u06cc\u0645\u0631 watchdog \u062f\u0631 RX<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n\n\n\n\n\n\n\n\u06f8 \u062f\u06a9\u0645\u0647<\/text>\nArduino TX<\/text>\nSi4432 FHSS<\/text>\nACK+Retry<\/text>\nSi4432 RX<\/text>\nReliable Msg<\/text>\n\u06f8 \u0631\u0644\u0647 \u062e\u0631\u0648\u062c\u06cc<\/text>\nFailsafe<\/text>\nSi4432 FHSS \u2014 \u0627\u0631\u0633\u0627\u0644 \u0645\u0637\u0645\u0626\u0646 + ACK + \u06f8 \u0631\u0644\u0647<\/text>\n<\/svg><\/p>\n
    \u0648\u06cc\u062f\u0626\u0648\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc<\/h2>\n
    \n