🌗 ماموریت ۸۷: محو شدن LED با ledc

سیم‌کشی

1. ESP32 DevKit (D4) ⟷ مقاومت 220Ω (PIN1)
2. مقاومت 220Ω (PIN2) ⟷ LED (Green) (ANODE)
3. LED (Green) (CATHODE) ⟷ ESP32 DevKit (GND1)

کد

// ESP32: fade an LED with the ledc PWM unit (5 kHz, 8 bits = 0..255)
const int LED = 4;

void setup() {
  ledcAttach(LED, 5000, 8);
}

void loop() {
  for (int d = 0; d <= 255; d += 5) { ledcWrite(LED, d); delay(15); }
  for (int d = 255; d >= 0; d -= 5) { ledcWrite(LED, d); delay(15); }
}