int relay = A0;
void setup() {
// put your setup code here, to run once:
pinMode(relay , A0);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(relay , HIGH);
delay(3000);
digitalWrite(relay , LOW);
delay(3000);
}
int relay = A0;
void setup() {
// put your setup code here, to run once:
pinMode(relay , A0);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(relay , HIGH);
delay(3000);
digitalWrite(relay , LOW);
delay(3000);
}