{"id":413,"date":"2026-06-11T10:15:34","date_gmt":"2026-06-11T02:15:34","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/fpv-lap-timer-ir-sensor-arduino-farsi\/"},"modified":"2026-06-11T10:15:34","modified_gmt":"2026-06-11T02:15:34","slug":"fpv-lap-timer-ir-sensor-arduino-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/fpv-lap-timer-ir-sensor-arduino-farsi\/","title":{"rendered":"\u0633\u0627\u062e\u062a Lap Timer FPV \u0628\u0627 IR Sensor \u0648 Arduino: \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u062f\u0648\u0631 \u067e\u0631\u0648\u0627\u0632 (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\n\u062a\u0627\u06cc\u0645\u0631 \u062f\u0648\u0631 FPV \u0628\u0627 IR \u0648 \u0622\u0631\u062f\u0648\u06cc\u0646\u0648\n<\/div>\n
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Lap Timer \u06cc\u0639\u0646\u06cc \u0686\u0647\u061f (\u0628\u0631\u0627\u06cc \u0645\u0628\u062a\u062f\u06cc)<\/h2>\n

\u062f\u0631 \u0645\u0633\u0627\u0628\u0642\u0627\u062a FPV Drone Racing<\/strong>\u060c \u062e\u0644\u0628\u0627\u0646\u0627\u0646 \u0628\u0627\u06cc\u062f \u062a\u0627 \u062c\u0627\u06cc \u0645\u0645\u06a9\u0646 \u0633\u0631\u06cc\u0639 \u0627\u0632 \u06cc\u06a9 \u0645\u0633\u06cc\u0631 (\u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0647\u0627) \u0639\u0628\u0648\u0631 \u06a9\u0646\u0646\u062f. Lap Timer<\/strong> \u062f\u0633\u062a\u06af\u0627\u0647\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0632\u0645\u0627\u0646 \u0639\u0628\u0648\u0631 \u067e\u0647\u067e\u0627\u062f \u0627\u0632 \u06cc\u06a9 \u062e\u0637 \u06cc\u0627 \u062f\u0631\u0648\u0627\u0632\u0647 \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062a\u062c\u0627\u0631\u06cc (\u0645\u062b\u0644 ImmersionRC LapRF) \u06af\u0631\u0627\u0646 \u0647\u0633\u062a\u0646\u062f \u2014 \u0627\u0645\u0627 \u0628\u0627 \u06cc\u06a9 \u0633\u0646\u0633\u0648\u0631 IR \u0633\u0627\u062f\u0647 \u0648 Arduino \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 Lap Timer \u062f\u0642\u06cc\u0642 \u0628\u0627 \u0647\u0632\u06cc\u0646\u0647 \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0645 \u0628\u0633\u0627\u0632\u06cc\u062f.<\/p>\n

\u0633\u0646\u0633\u0648\u0631 IR<\/strong> (\u0645\u0627\u062f\u0648\u0646 \u0642\u0631\u0645\u0632) \u06cc\u06a9 \u067e\u0631\u062a\u0648 \u0646\u0627\u0645\u0631\u0626\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0648\u0642\u062a\u06cc \u067e\u0647\u067e\u0627\u062f \u0627\u0632 \u062c\u0644\u0648\u06cc \u0622\u0646 \u0631\u062f \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u067e\u0631\u062a\u0648 \u0642\u0637\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u06cc\u06a9 \u062a\u0631\u06cc\u06af\u0631 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f. Arduino \u0632\u0645\u0627\u0646 \u0628\u06cc\u0646 \u062f\u0648 \u062a\u0631\u06cc\u06af\u0631 \u0645\u062a\u0648\u0627\u0644\u06cc \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f \u2014 \u0627\u06cc\u0646 \u0632\u0645\u0627\u0646 \u06cc\u06a9 \u062f\u0648\u0631 \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 Lap Timer \u0628\u0627 \u0646\u0645\u0627\u06cc\u0634\u06af\u0631 LCD \u06a9\u0647 \u0632\u0645\u0627\u0646 \u062f\u0648\u0631\u060c \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u06a9\u0648\u0631\u062f \u0648 \u062a\u0639\u062f\u0627\u062f \u062f\u0648\u0631 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n

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  • \u0632\u0645\u0627\u0646 \u0633\u0627\u062e\u062a:<\/strong> \u06f2 \u062a\u0627 \u06f3 \u0633\u0627\u0639\u062a<\/li>\n
  • \u0647\u0632\u06cc\u0646\u0647:<\/strong> \u06f4\u06f0\u06f0 \u062a\u0627 \u06f6\u06f0\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646<\/li>\n
  • \u062f\u0642\u062a:<\/strong> \u0645\u06cc\u0644\u06cc\u200c\u062b\u0627\u0646\u06cc\u0647<\/li>\n<\/ul>\n<\/div>\n

    \n\n\n\nIR TX<\/text>\nIR RX<\/text>\n\n\u067e\u0647\u067e\u0627\u062f<\/text>\n\n\u2190 \u067e\u0631\u062a\u0648 IR \u0642\u0637\u0639 \u0634\u062f \u2192 \u062a\u0631\u06cc\u06af\u0631!<\/text>\n\nArduino: Lap Time = 12.34s<\/text>\n\u0646\u0645\u0627\u06cc\u0634 \u0631\u0648\u06cc LCD 16×2<\/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
    Arduino Nano<\/td>\n\u06a9\u0646\u062a\u0631\u0644\u0631 \u0627\u0635\u0644\u06cc<\/td>\n<\/tr>\n
    \u0633\u0646\u0633\u0648\u0631 IR \u0641\u0639\u0627\u0644 (TCRT5000 \u06cc\u0627 IR Barrier)<\/td>\n\u062a\u0634\u062e\u06cc\u0635 \u0639\u0628\u0648\u0631 \u067e\u0647\u067e\u0627\u062f<\/td>\n<\/tr>\n
    \u0646\u0645\u0627\u06cc\u0634\u06af\u0631 LCD 16×2 \u0628\u0627 I2C<\/td>\n\u0646\u0645\u0627\u06cc\u0634 \u0632\u0645\u0627\u0646<\/td>\n<\/tr>\n
    \u0628\u0627\u0632\u0631 \u067e\u06cc\u0632\u0648<\/td>\n\u0647\u0634\u062f\u0627\u0631 \u0635\u0648\u062a\u06cc<\/td>\n<\/tr>\n
    \u062f\u06a9\u0645\u0647 Reset<\/td>\n\u0634\u0631\u0648\u0639 \u062f\u0648\u0631\u0647 \u062c\u062f\u06cc\u062f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u06a9\u062f Arduino Lap Timer<\/h2>\n
    \n#include <LiquidCrystal_I2C.h>\n\nLiquidCrystal_I2C lcd(0x27, 16, 2);\n\nconst int IR_PIN   = 2;  \/\/ INT0 \u2014 \u0633\u0646\u0633\u0648\u0631 IR\nconst int BUZZ_PIN = 8;\nconst int RST_BTN  = 9;\n\nvolatile bool triggered = false;\nunsigned long lastTrigger = 0;\nunsigned long lapTime = 0;\nunsigned long bestLap = 999999;\nint lapCount = 0;\nbool armed = false;\n\nvoid IRAM_ATTR onIR() {\n  if (millis() - lastTrigger > 1000) {  \/\/ debounce 1s\n    triggered = true;\n  }\n}\n\nvoid setup() {\n  pinMode(IR_PIN, INPUT_PULLUP);\n  pinMode(BUZZ_PIN, OUTPUT);\n  pinMode(RST_BTN, INPUT_PULLUP);\n  attachInterrupt(digitalPinToInterrupt(IR_PIN), onIR, FALLING);\n  lcd.init(); lcd.backlight();\n  lcd.setCursor(0,0); lcd.print(\"FPV Lap Timer\");\n  lcd.setCursor(0,1); lcd.print(\"Ready!\");\n  delay(2000);\n}\n\nvoid loop() {\n  if (digitalRead(RST_BTN) == LOW) {\n    lapCount = 0; bestLap = 999999; armed = false;\n    lcd.clear(); lcd.print(\"Reset!\"); delay(1000);\n  }\n\n  if (triggered) {\n    triggered = false;\n    unsigned long now = millis();\n    if (!armed) {\n      armed = true; lastTrigger = now;\n      lcd.clear(); lcd.print(\"GO!\");\n    } else {\n      lapTime = now - lastTrigger;\n      lastTrigger = now; lapCount++;\n      if (lapTime < bestLap) bestLap = lapTime;\n      tone(BUZZ_PIN, 2000, 200);\n      lcd.clear();\n      lcd.setCursor(0,0);\n      lcd.print(\"Lap\"); lcd.print(lapCount);\n      lcd.print(\": \"); lcd.print(lapTime\/1000.0, 2); lcd.print(\"s\");\n      lcd.setCursor(0,1);\n      lcd.print(\"Best:\"); lcd.print(bestLap\/1000.0, 2); lcd.print(\"s\");\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
    LCD \u0645\u062a\u0646 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f\u061f<\/td>\n\u0628\u0644\u0647<\/td>\n<\/tr>\n
    \u062f\u0633\u062a \u062c\u0644\u0648\u06cc IR \u0639\u0628\u0648\u0631 \u062f\u0627\u062f\u0646 \u2192 \u062a\u0631\u06cc\u06af\u0631\u061f<\/td>\n\u0628\u0644\u0647 \u2014 \u0628\u0627\u0632\u0631 \u0635\u062f\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f<\/td>\n<\/tr>\n
    \u0632\u0645\u0627\u0646 \u0627\u0648\u0644 \u062b\u0628\u062a \u0645\u06cc\u200c\u0634\u0648\u062f (Armed)?<\/td>\n\u0639\u0628\u0648\u0631 \u0627\u0648\u0644 = \u0634\u0631\u0648\u0639<\/td>\n<\/tr>\n
    Best Lap \u0628\u0647\u062a\u0631 \u0627\u0632 \u0644\u067e \u0642\u0628\u0644\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/td>\n\u0628\u0644\u0647<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n\nLap 3: 12.45s<\/text>\nBest:  11.92s \u2605<\/text>\n\u0646\u0645\u0627\u06cc\u0634\u06af\u0631 LCD 16\u00d72 \u2014 \u0632\u0645\u0627\u0646 \u062f\u0648\u0631 \u0648 \u0631\u06a9\u0648\u0631\u062f<\/text>\n<\/svg><\/p>\n
    \u0648\u06cc\u062f\u0626\u0648\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc<\/h2>\n
    \n