int sw=3;
void setup() {
pinMode(sw, OUTPUT);
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(sw, LOW);
delay(500);
digitalWrite(sw, HIGH);
delay(500);
}
int sw=3;
void setup() {
pinMode(sw, OUTPUT);
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(sw, LOW);
delay(500);
digitalWrite(sw, HIGH);
delay(500);
}