// Define the pins for the LEDs
int led1 = 2;
int led2 = 3;
void setup() {
// Set the LED pins as outputs
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
}
void loop() {
// Turn on the first LED
digitalWrite(led1, HIGH);
delay(100); // Wait for 100 milliseconds
// Turn off the first LED
digitalWrite(led1, LOW);
delay(100); // Wait for 100 milliseconds
// Turn on the second LED
digitalWrite(led2, HIGH);
delay(100); // Wait for 100 milliseconds
// Turn off the second LED
digitalWrite(led2, LOW);
delay(100); // Wait for 100 milliseconds
// Turn on both LEDs
digitalWrite(led1, HIGH);
digitalWrite(led2, HIGH);
delay(100); // Wait for 100 milliseconds
// Turn off both LEDs
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
delay(100); // Wait for 100 milliseconds
}