ESP32 LED Blink — ESP32 simulation

An ESP32 circuit that blinks an LED on GPIO 4.

An interactive ESP32 circuit simulation you can run free in your browser on Velxio, by omarionkkh764.

Components

Sketch code

void setup() {
  Serial.begin(115200);
  pinMode(pin, OUTPUT);
 
}

void loop() {
  digitalWrite(LED_BUILTIN_PIN, HIGH);
  digitalWrite(LED_EXT_PIN, HIGH);
  Serial.println("LED ON");
  delay(500);

  digitalWrite(LED_BUILTIN_PIN, LOW);
  digitalWrite(LED_EXT_PIN, LOW);
  Serial.println("LED OFF");
  delay(500);
}

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