// Relay.ino
//
// 6 Febrary 2022, Version 1, by Koepel, Public Domain
//
// Using a relay to turn on one of two leds.
//
const int relayPin1 = 13;
const int relayPin2 = 12;
void setup()
{
pinMode( relayPin1, OUTPUT);
pinMode (relayPin2, OUTPUT);
}
void loop()
{
digitalWrite( relayPin1, HIGH);
delay( 600);
digitalWrite( relayPin1, LOW);
delay( 600);
digitalWrite( relayPin2, HIGH);
delay( 150);
digitalWrite( relayPin2, LOW);
delay( 150);
}