#define GASVALVE 3
#define CICHAC 2
void setup()
{
pinMode(GASVALVE, OUTPUT);
pinMode(CICHAC, OUTPUT);
digitalWrite(GASVALVE, HIGH);
digitalWrite(CICHAC, HIGH);
delay(1000);
digitalWrite(GASVALVE, LOW);
delay(3000);
digitalWrite(GASVALVE, HIGH);
}
void loop()
{
}