void setup()
{
Serial.begin(115200);
pinMode(25, OUTPUT);
pinMode(33, OUTPUT);
pinMode(32, OUTPUT);
pinMode(19, OUTPUT);
pinMode(17,OUTPUT);
pinMode(4, OUTPUT);
}
void loop()
{
digitalWrite(25, HIGH);
digitalWrite(4, HIGH);
delay(1000);
digitalWrite(25, LOW);
digitalWrite(4, LOW);
delay(1000);
digitalWrite(33, HIGH);
digitalWrite(17, HIGH);
delay(1000);
digitalWrite(33, LOW);
digitalWrite(17, LOW);
delay(1000);
digitalWrite(32, HIGH);
digitalWrite(19, HIGH);
delay(1000);
digitalWrite(32, LOW);
digitalWrite(19, LOW);
delay(1000);
}