I need to define a pin as output for relay module but when i do it in setup section, relay is activated (low - 0) automatically then i deactivated immediately with coding digitalWrite(pin, 1) but this issue results the relay is activated then deactivated within miliseconds. But I want to know that is it possible to define a pin as output but low in default.
void setup(){
pinMode(pin,OUTPUT);
digitalWrite(pin,1);
}
void loop(){
if(start_relay){
digitalWrite(pin, 0);
}
}