{"id":489,"date":"2026-06-11T10:45:49","date_gmt":"2026-06-11T02:45:49","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/digital-walkie-talkie-m17-protocol-esp32-codec2-farsi\/"},"modified":"2026-06-11T10:45:49","modified_gmt":"2026-06-11T02:45:49","slug":"digital-walkie-talkie-m17-protocol-esp32-codec2-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/digital-walkie-talkie-m17-protocol-esp32-codec2-farsi\/","title":{"rendered":"\u0633\u0627\u062e\u062a Walkie-Talkie \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0628\u0627 M17 Protocol \u0648 ESP32: \u0635\u062f\u0627\u06cc \u0628\u0627\u06a9\u06cc\u0641\u06cc\u062a \u0628\u062f\u0648\u0646 \u0634\u0628\u06a9\u0647 (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\n\u0648\u0627\u06a9\u06cc\u200c\u062a\u0627\u06a9\u06cc \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 M17 ESP32 SA818\n<\/div>\n
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M17 Protocol \u0648 \u0648\u0627\u06a9\u06cc\u200c\u062a\u0627\u06a9\u06cc \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u06cc\u0639\u0646\u06cc \u0686\u0647\u061f (\u0628\u0631\u0627\u06cc \u0645\u0628\u062a\u062f\u06cc)<\/h2>\n

M17<\/strong> \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0645\u062a\u0646\u200c\u0628\u0627\u0632 \u0628\u0631\u0627\u06cc \u0631\u0627\u062f\u06cc\u0648\u0647\u0627\u06cc \u0622\u0645\u0627\u062a\u0648\u0631 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0633\u0627\u0644 \u06f2\u06f0\u06f2\u06f0 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f. \u0628\u0631\u062e\u0644\u0627\u0641 DMR \u0648 D-STAR \u06a9\u0647 \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc \u0627\u062e\u062a\u0635\u0627\u0635\u06cc \u0647\u0633\u062a\u0646\u062f\u060c M17 \u06a9\u0627\u0645\u0644\u0627\u064b \u0631\u0627\u06cc\u06af\u0627\u0646 \u0648 \u0642\u0627\u0628\u0644 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0631\u0648\u06cc \u0647\u0631 \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u0627\u0633\u062a.<\/p>\n

\u0628\u0631\u0627\u06cc \u0641\u0634\u0631\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0635\u062f\u0627\u060c M17 \u0627\u0632 Codec2<\/strong> (\u06cc\u06a9 \u06a9\u062f\u06a9 \u0635\u062f\u0627\u06cc \u0645\u062a\u0646\u200c\u0628\u0627\u0632) \u062f\u0631 \u0646\u0631\u062e 3200bps<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u06a9\u06cc\u0641\u06cc\u062a \u0642\u0627\u0628\u0644 \u0642\u0628\u0648\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u062f\u0627\u0631\u062f. \u0645\u0627\u0698\u0648\u0644 SA818<\/strong> \u06cc\u06a9 \u0645\u0627\u0698\u0648\u0644 VHF\/UHF \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc M17 \u0627\u0633\u062a. ESP32<\/strong> \u067e\u0631\u062f\u0627\u0632\u0634 \u0635\u062f\u0627\u060c \u06a9\u062f\u06a9\u060c \u0648 \u067e\u0631\u0648\u062a\u06a9\u0644 M17 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n

\u062f\u0631 \u0627\u06cc\u0646 \u067e\u0631\u0648\u0698\u0647 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u06cc\u0645 \u2014 ESP32 \u0635\u062f\u0627 \u0631\u0627 \u0627\u0632 \u0645\u06cc\u06a9\u0631\u0648\u0641\u0648\u0646 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f\u060c Codec2 \u0622\u0646 \u0631\u0627 \u0641\u0634\u0631\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0648 SA818 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0628\u0631\u0627\u06cc \u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u0641\u06cc\u0644\u062f\u0648\u0631\u06a9\u060c SAR \u0648 \u0631\u0627\u062f\u06cc\u0648\u0622\u0645\u0627\u062a\u0648\u0631\u0647\u0627.<\/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 \u0648\u0627\u06a9\u06cc\u200c\u062a\u0627\u06a9\u06cc \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 M17 \u0628\u0627 \u0635\u062f\u0627\u06cc \u0631\u0645\u0632\u0646\u06af\u0627\u0631\u06cc\u200c\u0634\u062f\u0647\u060c PTT \u0648 \u0628\u0631\u062f \u06f5-\u06f1\u06f0 \u06a9\u06cc\u0644\u0648\u0645\u062a\u0631.<\/p>\n

    \n
  • \u0632\u0645\u0627\u0646 \u0633\u0627\u062e\u062a:<\/strong> \u06f8 \u062a\u0627 \u06f1\u06f5 \u0633\u0627\u0639\u062a<\/li>\n
  • \u0647\u0632\u06cc\u0646\u0647:<\/strong> \u06f1.\u06f5 \u062a\u0627 \u06f3 \u0645\u06cc\u0644\u06cc\u0648\u0646 \u062a\u0648\u0645\u0627\u0646<\/li>\n
  • \u0628\u0631\u062f:<\/strong> \u06f5-\u06f1\u06f0 \u06a9\u06cc\u0644\u0648\u0645\u062a\u0631 (UHF 430MHz)<\/li>\n<\/ul>\n<\/div>\n

    \n\n\n\n4FSK 9600bps<\/text>\n430.000 MHz<\/text>\n\n\u0648\u0627\u06a9\u06cc A<\/text>\nESP32+SA818<\/text>\nCodec2 Enc<\/text>\nPTT \u062f\u06a9\u0645\u0647<\/text>\n\u0648\u0627\u06a9\u06cc B<\/text>\nESP32+SA818<\/text>\nCodec2 Dec<\/text>\n\u0627\u0633\u067e\u06cc\u06a9\u0631<\/text>\nM17 Protocol \u2014 \u0635\u062f\u0627 \u2192 Codec2 \u2192 4FSK \u2192 SA818 UHF<\/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\n
    \u0642\u0637\u0639\u0647<\/th>\n\u0646\u0642\u0634<\/th>\n<\/tr>\n<\/thead>\n
    ESP32 DevKit \u00d7 \u06f2<\/td>\n\u067e\u0631\u062f\u0627\u0632\u0634 Codec2 \u0648 M17<\/td>\n<\/tr>\n
    SA818 V \u06cc\u0627 U (VHF\/UHF)<\/td>\n\u0641\u0631\u0633\u062a\u0646\u062f\u0647\/\u06af\u06cc\u0631\u0646\u062f\u0647 \u0631\u0627\u062f\u06cc\u0648\u06cc\u06cc<\/td>\n<\/tr>\n
    \u0645\u06cc\u06a9\u0631\u0648\u0641\u0648\u0646 \u0627\u0644\u06a9\u062a\u0631\u062a<\/td>\n\u0648\u0631\u0648\u062f\u06cc \u0635\u062f\u0627<\/td>\n<\/tr>\n
    \u0627\u0633\u067e\u06cc\u06a9\u0631 \u06f8\u03a9 0.5W<\/td>\n\u062e\u0631\u0648\u062c\u06cc \u0635\u062f\u0627<\/td>\n<\/tr>\n
    \u0628\u0627\u062a\u0631\u06cc 7.4V 2000mAh<\/td>\n\u062a\u063a\u0630\u06cc\u0647<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc SA818 \u0628\u0631\u0627\u06cc M17<\/h2>\n
    \n\/\/ SA818 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 UART \u0628\u0627 Arduino\/ESP32 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f:\nAT+DMOSETGROUP=0,430.0000,430.0000,0000,4,0000\n\/\/ 0 = \u0628\u0627\u0646\u062f UHF\n\/\/ 430.0000 = \u0641\u0631\u06a9\u0627\u0646\u0633 TX \u0648 RX (MHz)\n\/\/ 0000 = CTCSS\/DCS = 0 (\u0628\u062f\u0648\u0646 tone)\n\/\/ 4 = \u06a9\u0627\u0646\u0627\u0644 \u06f4\n\/\/ 0 = Squelch Level 0\n\n\/\/ \u0628\u0631\u0627\u06cc \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 M17:\n\/\/ SA818 \u062f\u0631 \u062d\u0627\u0644\u062a FM \u0627\u0633\u062a \u2014 M17 \u0627\u0632 \u0645\u062f\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 4FSK \u0631\u0648\u06cc FM \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\n\/\/ \u0646\u0631\u062e Symbol: 4800 Hz = 9600 bps\n\/\/ Deviation: \u00b12.4kHz\n\n\/\/ \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 M17 \u0628\u0631\u0627\u06cc ESP32:\n\/\/ github.com\/M17-Project\/M17_Implementations\n\/\/ \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc Codec2: github.com\/drowe67\/codec2\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
    SA818 AT Command \u067e\u0627\u0633\u062e \u0645\u06cc\u200c\u062f\u0647\u062f\u061f<\/td>\n+DMOSETGROUP:0<\/td>\n<\/tr>\n
    Codec2 \u0635\u062f\u0627 \u0631\u0627 \u0641\u0634\u0631\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f<\/td>\nLoopback \u062a\u0633\u062a<\/td>\n<\/tr>\n
    PTT \u2192 \u0648\u0627\u06a9\u06cc B \u0635\u062f\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f<\/td>\n\u062f\u0631 \u0641\u0627\u0635\u0644\u0647 \u06f2 \u0645\u062a\u0631<\/td>\n<\/tr>\n
    \u0628\u0631\u062f \u06f1 \u06a9\u06cc\u0644\u0648\u0645\u062a\u0631 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f<\/td>\nSA818 200mW<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n\n\n\n\n\n\n\n\u0645\u06cc\u06a9 + PTT<\/text>\n\u0648\u0631\u0648\u062f\u06cc \u0635\u062f\u0627<\/text>\nESP32 Codec2<\/text>\nM17 Frame<\/text>\nSA818 UHF<\/text>\n4FSK RF<\/text>\n\u0648\u0627\u06a9\u06cc B<\/text>\n\u062f\u0631\u06cc\u0627\u0641\u062a \u0635\u062f\u0627<\/text>\nM17 Digital Walkie \u2014 \u0635\u062f\u0627 \u2192 Codec2 \u2192 SA818 \u2192 RF<\/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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