{"id":626,"date":"2026-06-11T13:29:53","date_gmt":"2026-06-11T05:29:53","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/si4463-subghz-fhss-rc-control-15dollar-2km-farsi\/"},"modified":"2026-06-11T13:29:54","modified_gmt":"2026-06-11T05:29:54","slug":"si4463-subghz-fhss-rc-control-15dollar-2km-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/si4463-subghz-fhss-rc-control-15dollar-2km-farsi\/","title":{"rendered":"\u0645\u0627\u0698\u0648\u0644 Si4463 Sub-GHz FHSS: \u06a9\u0646\u062a\u0631\u0644 RC \u0632\u06cc\u0631 \u06f1\u06f5 \u062f\u0644\u0627\u0631 \u0628\u0627 \u0628\u0631\u062f \u06f2km \u0648 \u0627\u06cc\u0645\u0646\u06cc \u0628\u0627\u0644\u0627 (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\nSi4463 Sub-GHz FHSS \u06a9\u0646\u062a\u0631\u0644 RC \u0627\u0631\u0632\u0627\u0646 \u06f2km\n<\/div>\n
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Si4463 \u0648 FHSS \u0686\u06cc\u0633\u062a\u061f (\u0645\u0628\u062a\u062f\u06cc)<\/h2>\n

\u0686\u06cc\u067e Si4463<\/strong> \u0627\u0632 Silicon Labs \u06cc\u06a9\u06cc \u0627\u0632 \u0642\u0627\u0628\u0644\u200c\u0627\u0646\u0639\u0637\u0627\u0641\u200c\u062a\u0631\u06cc\u0646 \u062a\u0631\u0627\u0634\u0647\u200c\u0647\u0627\u06cc RF \u062f\u0631 \u0628\u0627\u0632\u0627\u0631 \u0627\u0633\u062a. \u0641\u0631\u06a9\u0627\u0646\u0633 \u0622\u0646 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u062f\u0631 \u0628\u0627\u0632\u0647 142-1050MHz<\/strong> \u0642\u0627\u0628\u0644 \u062a\u0646\u0638\u06cc\u0645 \u0627\u0633\u062a \u2014 \u06cc\u0639\u0646\u06cc \u06f4\u06f3\u06f3\u060c \u06f8\u06f6\u06f8\u060c \u0648 \u06f9\u06f1\u06f5MHz \u0647\u0645\u0647 \u0628\u0627 \u06cc\u06a9 \u0686\u06cc\u067e. \u0642\u06cc\u0645\u062a \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627\u06cc Si4463 \u0631\u0648\u06cc PCB \u0632\u06cc\u0631 \u06f1\u06f5 \u062f\u0644\u0627\u0631<\/strong> \u0627\u0633\u062a.<\/p>\n

FHSS<\/strong> (Frequency Hopping Spread Spectrum) \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0641\u0631\u06a9\u0627\u0646\u0633 \u0627\u0631\u0633\u0627\u0644 \u0647\u0631 \u0686\u0646\u062f \u0645\u06cc\u0644\u06cc\u200c\u062b\u0627\u0646\u06cc\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. TX \u0648 RX \u0647\u0631 \u062f\u0648 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u06cc\u06a9\u0633\u0627\u0646\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0631\u06a9\u0627\u0646\u0633 \u0628\u0639\u062f\u06cc \u062f\u0627\u0631\u0646\u062f \u0648 \u0647\u0645\u06cc\u0634\u0647 \u0631\u0648\u06cc \u06cc\u06a9 \u06a9\u0627\u0646\u0627\u0644 \u0647\u0633\u062a\u0646\u062f. \u0646\u062a\u06cc\u062c\u0647: \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0627\u0644\u0627 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062a\u062f\u0627\u062e\u0644 \u0648 \u062c\u0645\u06cc\u0646\u06af. \u0627\u06cc\u0646 \u0647\u0645\u0627\u0646 \u0631\u0648\u0634\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc RC \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0645\u062b\u0644 FrSky \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\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

\u0644\u06cc\u0646\u06a9 \u06a9\u0646\u062a\u0631\u0644 RC \u0628\u0627 FHSS \u0628\u0631\u0627\u06cc UGV \u2014 \u0632\u06cc\u0631 \u06f1\u06f5 \u062f\u0644\u0627\u0631 \u0648 \u0628\u0631\u062f \u06f2km.<\/p>\n

    \n
  • \u0647\u0632\u06cc\u0646\u0647 (TX+RX):<\/strong> \u06f2 \u00d7 \u06f8 \u062f\u0644\u0627\u0631 = \u06f1\u06f6 \u062f\u0644\u0627\u0631<\/li>\n
  • \u0628\u0631\u062f:<\/strong> \u062a\u0627 \u06f2km \u062f\u0631 \u06f4\u06f3\u06f3MHz<\/li>\n
  • \u06a9\u0627\u0646\u0627\u0644\u200c\u0647\u0627\u06cc FHSS:<\/strong> \u06f5\u06f0 \u06a9\u0627\u0646\u0627\u0644<\/li>\n<\/ul>\n<\/div>\n

    \n\n\nFHSS \u2014 \u067e\u0631\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633\u06cc \u0633\u0631\u06cc\u0639 (\u06f5\u06f0 \u06a9\u0627\u0646\u0627\u0644 \u06f4\u06f3\u06f3MHz)<\/text>\n\n433.0<\/text>\n434.8<\/text>\n\n\n\n\n\n\n\n\n\nch1<\/text>\nch8<\/text>\nch23<\/text>\nch31<\/text>\n<\/svg><\/p>\n

    \u0633\u06cc\u0645\u200c\u0628\u0646\u062f\u06cc Si4463 \u0628\u0647 \u0622\u0631\u062f\u0648\u06cc\u0646\u0648<\/h2>\n
    \nSi4463   \u2192 Arduino Uno\nVCC      \u2192 3.3V (\u0645\u0647\u0645! 5V \u0622\u0633\u06cc\u0628 \u0645\u06cc\u200c\u0632\u0646\u062f)\nGND      \u2192 GND\nMOSI     \u2192 Pin 11 (SPI)\nMISO     \u2192 Pin 12 (SPI)\nSCK      \u2192 Pin 13 (SPI)\nNSEL\/CS  \u2192 Pin 10\nSDN      \u2192 Pin 8\nIRQ      \u2192 Pin 3 (Interrupt)\n\n\/\/ \u0628\u0631\u0627\u06cc \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 5V\u060c \u062d\u062a\u0645\u0627\u064b \u0627\u0632 Level Shifter 5V\u21923.3V \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\n\/\/ \u06cc\u0627 \u0627\u0632 ESP32 \u06a9\u0647 3.3V \u0627\u0633\u062a\n<\/code><\/pre>\n
    \u06a9\u062f FHSS TX \u0628\u0631\u0627\u06cc \u0622\u0631\u062f\u0648\u06cc\u0646\u0648<\/h2>\n
    \n#include <Si446x.h>\n\n\/\/ \u062c\u062f\u0648\u0644 \u067e\u0631\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633\u06cc (\u06f5\u06f0 \u06a9\u0627\u0646\u0627\u0644\u060c \u0628\u0627\u0632\u0647 \u06f4\u06f3\u06f3-\u06f4\u06f3\u06f4.\u06f8MHz):\nuint8_t hopTable[50];\nuint8_t hopIndex = 0;\nuint32_t lastHop = 0;\nconst uint32_t HOP_INTERVAL = 10;  \/\/ ms\n\nvoid genHopTable(uint8_t seed) {\n  \/\/ PRNG \u0633\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u062a\u0631\u062a\u06cc\u0628 \u067e\u0631\u0634 \u0642\u0627\u0628\u0644 \u0628\u0627\u0632\u062a\u0648\u0644\u06cc\u062f:\n  uint32_t val = seed;\n  for(int i=0;i<50;i++) {\n    val = (val * 1664525 + 1013904223) & 0xFFFF;\n    hopTable[i] = val % 50;\n  }\n}\n\nvoid setup() {\n  Si446x_init();\n  genHopTable(42);  \/\/ \u0647\u0645\u06cc\u0646 seed \u062f\u0631 RX \u0647\u0645 \u0628\u0627\u06cc\u062f \u0628\u0627\u0634\u062f\n  Si446x_setTxPower(127);  \/\/ \u062d\u062f\u0627\u06a9\u062b\u0631 \u062a\u0648\u0627\u0646\n}\n\nvoid loop() {\n  if(millis() - lastHop > HOP_INTERVAL) {\n    hopIndex = (hopIndex+1) % 50;\n    uint32_t freq = 433000000UL + hopTable[hopIndex]*36000UL;\n    Si446x_setFrequency(freq, 9600);\n    lastHop = millis();\n  }\n  \/\/ \u0627\u0631\u0633\u0627\u0644 \u0641\u0631\u0645\u0627\u0646 UGV:\n  char cmd = 'F';  \/\/ \u0627\u0632 Joystick\n  Si446x_TX((uint8_t*)&cmd, 1);\n  delay(5);\n}\n<\/code><\/pre>\n
    \u0686\u06a9\u200c\u0644\u06cc\u0633\u062a FHSS<\/h2>\n\n\n\n\n\n\n\n\n
    \u0628\u0631\u0631\u0633\u06cc<\/th>\n\u0646\u062a\u06cc\u062c\u0647<\/th>\n<\/tr>\n<\/thead>\n
    TX \u0648 RX \u06cc\u06a9 seed \u062f\u0627\u0631\u0646\u062f\u061f<\/td>\n\u2610 genHopTable(42)<\/td>\n<\/tr>\n
    \u062f\u0631 \u06f1\u06f0\u06f0m \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f<\/td>\n\u2610<\/td>\n<\/tr>\n
    \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062c\u0645\u0631 WiFi \u0645\u0642\u0627\u0648\u0645\u061f<\/td>\nWiFi \u0631\u0648\u0634\u0646 \u06a9\u0646\u06cc\u062f \u0648 \u062a\u0633\u062a \u06a9\u0646\u06cc\u062f<\/td>\n<\/tr>\n
    Failsafe \u062f\u0631 \u06f5\u06f0\u06f0ms\u061f<\/td>\n\u2610<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n\n\n\n\n\n\n\nJoystick<\/text>\nArduino TX<\/text>\nSi4463 FHSS<\/text>\n433MHz 2km<\/text>\nSi4463 RX<\/text>\nArduino UGV<\/text>\nL298N \u0645\u0648\u062a\u0648\u0631<\/text>\nFailsafe<\/text>\nSi4463 FHSS \u2014 \u06f1\u06f5 \u062f\u0644\u0627\u0631\u060c \u06f2km\u060c \u06f5\u06f0 \u06a9\u0627\u0646\u0627\u0644 \u067e\u0631\u0634\u06cc\u060c \u0636\u062f \u062c\u0645\u0631<\/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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