Ok here is my schema and my code
http://www.hostingpics.net/viewer.php?id=310922Sanstitre.png
http://www.hostingpics.net/viewer.php?id=323261Sanstitre2.png
and here is my code :
const int motPin = 2;
const int monCapteur = 1;
const int test = 3 ;
float tension;
int valeurLue = 0 ;
void setup(){
pinMode(motPin,OUTPUT);
pinMode(test,OUTPUT);
valeurLue = analogRead(monCapteur);
Serial.begin(9600);
Serial.println("Moteur test");
}
void loop(){
Serial.println(valeurLue);
digitalWrite(motPin,HIGH);
digitalWrite(test,HIGH);
if (valeurLue == 0) {
digitalWrite(motPin,HIGH);}
else
digitalWrite(motPin,LOW);
}