{"id":557,"date":"2026-06-11T13:04:28","date_gmt":"2026-06-11T05:04:28","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/audio-telemetry-rc-i2s-esp32-fpv-goggles-farsi\/"},"modified":"2026-06-11T13:04:29","modified_gmt":"2026-06-11T05:04:29","slug":"audio-telemetry-rc-i2s-esp32-fpv-goggles-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/audio-telemetry-rc-i2s-esp32-fpv-goggles-farsi\/","title":{"rendered":"\u062a\u0644\u0647\u200c\u0645\u062a\u0631\u06cc \u0635\u0648\u062a\u06cc \u0628\u0631\u0627\u06cc RC \u0628\u0627 I2S \u0648 ESP32: \u0627\u0631\u0633\u0627\u0644 \u0635\u062f\u0627\u06cc \u06a9\u0627\u0628\u06cc\u0646 \u0628\u0647 \u0639\u06cc\u0646\u06a9 FPV (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\nI2S \u0635\u062f\u0627 ESP32 FPV INMP441 MAX98357\n<\/div>\n
\n

I2S \u0648 \u0627\u0631\u0633\u0627\u0644 \u0635\u062f\u0627 \u062f\u0631 FPV \u0686\u06cc\u0633\u062a\u061f (\u0645\u0628\u062a\u062f\u06cc)<\/h2>\n

I2S<\/strong> (Inter-IC Sound) \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0635\u062f\u0627 \u0628\u06cc\u0646 \u062a\u0631\u0627\u0634\u0647\u200c\u0647\u0627 \u0627\u0633\u062a. ESP32 \u06cc\u06a9 \u0648\u0627\u062d\u062f I2S \u062f\u0627\u062e\u0644\u06cc \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0627 \u0645\u06cc\u06a9\u0631\u0648\u0641\u0648\u0646\u200c\u0647\u0627\u06cc \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0645\u062b\u0644 INMP441<\/strong> \u0648 \u0622\u0645\u067e\u0644\u06cc\u200c\u0641\u0627\u06cc\u0631\u0647\u0627\u06cc \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0645\u062b\u0644 MAX98357<\/strong> \u06a9\u0627\u0631 \u06a9\u0646\u062f \u2014 \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u06a9\u062f\u06a9 \u0622\u0646\u0627\u0644\u0648\u06af \u0627\u0636\u0627\u0641\u0647.<\/p>\n

\u062f\u0631 \u067e\u0631\u0648\u0698\u0647 FPV \u0645\u0627\u060c \u06cc\u06a9 INMP441 \u0631\u0648\u06cc \u067e\u0647\u067e\u0627\u062f \u0635\u062f\u0627\u06cc \u0645\u062d\u06cc\u0637 \u0631\u0627 \u0636\u0628\u0637 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c ESP32 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 LoRa audio stream \u0641\u0634\u0631\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f (\u06cc\u0627 \u0631\u0648\u06cc \u06a9\u0627\u0646\u0627\u0644 \u0635\u0648\u062a\u06cc VTX)\u060c \u0648 \u062f\u0631 \u06af\u06cc\u0631\u0646\u062f\u0647 MAX98357 \u0635\u062f\u0627 \u0631\u0627 \u067e\u062e\u0634 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0647 \u062e\u0644\u0628\u0627\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u0635\u062f\u0627\u06cc \u0645\u0648\u062a\u0648\u0631\u060c \u0628\u0627\u062f\u060c \u0648 \u0647\u0634\u062f\u0627\u0631\u0647\u0627\u06cc \u0628\u06cc\u067e\u0631 \u0631\u0627 \u062f\u0631 \u0639\u06cc\u0646\u06a9 FPV \u0628\u0634\u0646\u0648\u062f.<\/p>\n<\/div>\n

\n

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

\u0633\u06cc\u0633\u062a\u0645 \u0635\u0648\u062a\u06cc FPV \u062f\u0648\u0637\u0631\u0641\u0647: \u0645\u06cc\u06a9\u0631\u0648\u0641\u0648\u0646 \u0631\u0648\u06cc \u067e\u0647\u067e\u0627\u062f + \u0628\u0644\u0646\u062f\u06af\u0648 \u062f\u0631 \u0639\u06cc\u0646\u06a9.<\/p>\n

    \n
  • \u0647\u0632\u06cc\u0646\u0647:<\/strong> \u06f3\u06f0\u06f0 \u062a\u0627 \u06f6\u06f0\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646<\/li>\n
  • \u062a\u0623\u062e\u06cc\u0631 \u0635\u0648\u062a\u06cc:<\/strong> \u06f5\u06f0-\u06f1\u06f0\u06f0ms (WiFi UDP)<\/li>\n
  • \u06a9\u06cc\u0641\u06cc\u062a:<\/strong> \u06f1\u06f6kHz\u060c \u06f1\u06f6bit \u0645\u0648\u0646\u0648<\/li>\n<\/ul>\n<\/div>\n

    \n\n\u067e\u0647\u067e\u0627\u062f TX<\/text>\nINMP441 \u2192 ESP32<\/text>\nWiFi UDP Stream<\/text>\n\nWiFi 2.4G<\/text>\n\n\u0639\u06cc\u0646\u06a9 RX<\/text>\nESP32 \u2192 MAX98357<\/text>\n\u0628\u0644\u0646\u062f\u06af\u0648 \u06f8\u03a9\/1W<\/text>\nI2S Audio FPV \u2014 INMP441 \u0636\u0628\u0637 \u2192 WiFi UDP \u2192 MAX98357 \u067e\u062e\u0634<\/text>\n<\/svg><\/p>\n

    \u0633\u06cc\u0645\u200c\u0628\u0646\u062f\u06cc INMP441 \u0628\u0647 ESP32<\/h2>\n
    \nINMP441 \u2192 ESP32\nVDD  \u2192 3.3V\nGND  \u2192 GND\nSD   \u2192 GPIO 32 (I2S Data In)\nSCK  \u2192 GPIO 14 (I2S Clock)\nWS   \u2192 GPIO 15 (I2S Word Select)\nL\/R  \u2192 GND (\u06a9\u0627\u0646\u0627\u0644 \u0686\u067e)\n\nMAX98357 \u2192 ESP32 (\u062f\u0631 \u06af\u06cc\u0631\u0646\u062f\u0647)\nVIN  \u2192 5V\nGND  \u2192 GND\nDIN  \u2192 GPIO 22 (I2S Data Out)\nBCLK \u2192 GPIO 26 (I2S Clock)\nLRC  \u2192 GPIO 25 (I2S Word Select)\n<\/code><\/pre>\n
    \u06a9\u062f TX \u2014 \u0636\u0628\u0637 \u0648 \u0627\u0631\u0633\u0627\u0644 UDP<\/h2>\n
    \n#include <driver\/i2s.h>\n#include <WiFi.h>\n#include <WiFiUdp.h>\n\nWiFiUDP udp;\nconst char* ssid=\"FPV-AP\"; const char* pass=\"fpv12345\";\nconst int UDPPORT=5005;\nconst char* rxIP=\"192.168.4.2\";\n\nvoid i2sInit() {\n  i2s_config_t cfg = {\n    .mode = (i2s_mode_t)(I2S_MODE_MASTER|I2S_MODE_RX),\n    .sample_rate = 16000,\n    .bits_per_sample = I2S_BITS_PER_SAMPLE_16BIT,\n    .channel_format = I2S_CHANNEL_FMT_ONLY_LEFT,\n    .communication_format = I2S_COMM_FORMAT_I2S,\n    .intr_alloc_flags = 0,\n    .dma_buf_count = 4, .dma_buf_len = 256\n  };\n  i2s_driver_install(I2S_NUM_0, &cfg, 0, NULL);\n  i2s_pin_config_t pins = {\n    .bck_io_num=14,.ws_io_num=15,.data_out_num=-1,.data_in_num=32\n  };\n  i2s_set_pin(I2S_NUM_0, &pins);\n}\n\nvoid setup() {\n  WiFi.begin(ssid, pass);\n  while(WiFi.status()!=WL_CONNECTED) delay(500);\n  udp.begin(UDPPORT);\n  i2sInit();\n}\n\nvoid loop() {\n  uint8_t samples[512]; size_t bytesRead;\n  i2s_read(I2S_NUM_0, samples, sizeof(samples), &bytesRead, portMAX_DELAY);\n  udp.beginPacket(rxIP, UDPPORT);\n  udp.write(samples, bytesRead);\n  udp.endPacket();\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
    INMP441 \u062f\u0627\u062f\u0647 I2S \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f\u061f<\/td>\ni2s_read bytes > 0<\/td>\n<\/tr>\n
    UDP packet \u062f\u0631 \u06af\u06cc\u0631\u0646\u062f\u0647 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/td>\nudp.parsePacket() > 0<\/td>\n<\/tr>\n
    MAX98357 \u0635\u062f\u0627 \u067e\u062e\u0634 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f<\/td>\n\u0628\u0644\u0646\u062f\u06af\u0648 \u0635\u062f\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f<\/td>\n<\/tr>\n
    \u062a\u0623\u062e\u06cc\u0631 \u0642\u0627\u0628\u0644 \u062a\u0634\u062e\u06cc\u0635 \u0646\u06cc\u0633\u062a\u061f<\/td>\n\u0632\u06cc\u0631 \u06f1\u06f0\u06f0ms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n\n\n\n\n\n\n\nINMP441<\/text>\nI2S \u0645\u06cc\u06a9\u0631\u0648\u0641\u0648\u0646<\/text>\nESP32 WiFi<\/text>\nUDP Stream<\/text>\nESP32 RX<\/text>\nBuffer \u0635\u062f\u0627<\/text>\nMAX98357<\/text>\nI2S \u0628\u0644\u0646\u062f\u06af\u0648<\/text>\nI2S Audio FPV \u2014 \u0645\u06cc\u06a9\u0631\u0648\u0641\u0648\u0646 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u2192 WiFi \u2192 \u0628\u0644\u0646\u062f\u06af\u0648<\/text>\n<\/svg><\/p>\n
    \u0648\u06cc\u062f\u0626\u0648\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc<\/h2>\n
    \n