#define relay 2
void setup() {
// put your setup code here, to run once:
pinMode(relay, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(relay, HIGH);
delay(1000);
digitalWrite(relay, LOW);
delay(1000);
}
#define relay 2
void setup() {
// put your setup code here, to run once:
pinMode(relay, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(relay, HIGH);
delay(1000);
digitalWrite(relay, LOW);
delay(1000);
}