comme sa ? @hazerty565
const int buttonPin = 2;
const int ledPin = 3;
//int buttonState = 0;
int buttonState;
void setup()
{
pinMode(ledPin, OUTPUT);
pinMode(buttonPin, INPUT);
buttonState = 0;
Serial.begin(9600);
}
void loop()
{
buttonState = digitalRead(buttonPin);
//(buttonState== HIGH);
if (buttonState <= 1 )
for (int compteur = 0; compteur = 3; compteur ++)
{
Serial.print(buttonState);
digitalWrite(ledPin,LOW);
delay(1000);
}
{
digitalWrite(ledPin,HIGH);
}
}