#include void setup() { pinMode(13, OUTPUT); pinMode(11, OUTPUT); // put your setup code here, to run once: } void loop() { digitalWrite(13, HIGH); digitalWrite(11, LOW); delay(200); // Wait for 1000 millisecond(s) digitalWrite(13, LOW); digitalWrite(11, HIGH); delay(1000); // Wait for 1000 millisecond(s) // put your main code here, to run repeatedly: }