void setup() {
pinMode(9, OUTPUT);
}
void loop() {
digitalWrite(9, HIGH);
Serial.println("sp");
delay(100);
digitalWrite(9, LOW);
delay(100);
}
void setup() {
pinMode(9, OUTPUT);
}
void loop() {
digitalWrite(9, HIGH);
Serial.println("sp");
delay(100);
digitalWrite(9, LOW);
delay(100);
}