const int pinLed1a=10; const int pinLed2a=7; const int pinBouton1=4; const int pinBouton2=3; void setup() { Serial.begin(9600); // put your setup code here, to run once: pinMode(pinLed1a,OUTPUT); pinMode(pinLed2a,OUTPUT); pinMode(pinBouton1,INPUT); pinMode(pinBouton2,INPUT); digitalWrite(pinLed1a,HIGH); } void loop() { // put your main code here, to run repeatedly: if(digitalRead(pinBouton1)== HIGH){ digitalWrite(pinLed1a,HIGH); digitalWrite(pinLed2a,LOW); Serial.print("Feu 1 allume"); Serial.print("\r\n"); } // bouton 2 }