int Poti=A0;
int LED1=2;
int LED2=3;
int LED3=4;
int LED4=5;
int LED5=6;
int LED6=7;
int LED7=8;
       
           
                        
 
void setup() {
   
   pinMode(LED1, OUTPUT);
   pinMode(LED2, OUTPUT);
   pinMode(LED3, OUTPUT);
   pinMode(LED4, OUTPUT);
   pinMode(LED5, OUTPUT);
   pinMode(LED6, OUTPUT);
   pinMode(LED7, OUTPUT);
 
     }


void loop() {
 
 int PotiWert=analogRead(Poti);
 int mapWert=map(PotiWert,0,1023,0,9);
   
 if(mapWert==1){
       Zeige0();
}
 
   else if(mapWert==2){
        Zeige1();
   }
 
else if(mapWert==3){
        Zeige2();
   }
 
 else if(mapWert==4){
         Zeige3();
   }
   else if(mapWert==5){
         Zeige4();
   }
   else if(mapWert==6){
         Zeige5();
   }
   else if(mapWert==7){
         Zeige6();
   }
   else if(mapWert==8){
         Zeige7();
   }
   else if(mapWert==9){
         Zeige8();
   }
   else if(mapWert==0){
         Zeige9();
   }
 
   
 }
 void Zeige0(){
   digitalWrite(LED1,HIGH);
   digitalWrite(LED2,HIGH);
   digitalWrite(LED3,HIGH);
   digitalWrite(LED4,HIGH);
   digitalWrite(LED5,HIGH);
   digitalWrite(LED6,HIGH);
   digitalWrite(LED7,LOW);
 }
 void Zeige1(){
   digitalWrite(LED1,LOW);
   digitalWrite(LED2,HIGH);
   digitalWrite(LED3,HIGH);
   digitalWrite(LED4,LOW);
   digitalWrite(LED5,LOW);
   digitalWrite(LED6,LOW);
   digitalWrite(LED7,LOW);
 }
 void Zeige2(){
   digitalWrite(LED1,HIGH);
   digitalWrite(LED2,HIGH);
   digitalWrite(LED3,LOW);
   digitalWrite(LED4,HIGH);
   digitalWrite(LED5,HIGH);
   digitalWrite(LED6,LOW);
   digitalWrite(LED7,HIGH);
 }
 void Zeige3(){
   digitalWrite(LED1,HIGH);
   digitalWrite(LED2,HIGH);
   digitalWrite(LED3,HIGH);
   digitalWrite(LED4,HIGH);
   digitalWrite(LED5,LOW);
   digitalWrite(LED6,LOW);
   digitalWrite(LED7,HIGH);
 }
 void Zeige4(){
   digitalWrite(LED1,LOW);
   digitalWrite(LED2,HIGH);
   digitalWrite(LED3,HIGH);
   digitalWrite(LED4,LOW);
   digitalWrite(LED5,LOW);
   digitalWrite(LED6,HIGH);
   digitalWrite(LED7,HIGH);
 }
 void Zeige5(){
   digitalWrite(LED1,HIGH);
   digitalWrite(LED2,LOW);
   digitalWrite(LED3,HIGH);
   digitalWrite(LED4,HIGH);
   digitalWrite(LED5,LOW);
   digitalWrite(LED6,HIGH);
   digitalWrite(LED7,HIGH);
 }
 void Zeige6(){
   digitalWrite(LED1,HIGH);
   digitalWrite(LED2,LOW);
   digitalWrite(LED3,HIGH);
   digitalWrite(LED4,HIGH);
   digitalWrite(LED5,HIGH);
   digitalWrite(LED6,HIGH);
   digitalWrite(LED7,HIGH);
 }
 void Zeige7(){
   digitalWrite(LED1,HIGH);
   digitalWrite(LED2,HIGH);
   digitalWrite(LED3,HIGH);
   digitalWrite(LED4,LOW);
   digitalWrite(LED5,LOW);
   digitalWrite(LED6,LOW);
   digitalWrite(LED7,LOW);
 }
 void Zeige8(){
   digitalWrite(LED1,HIGH);
   digitalWrite(LED2,HIGH);
   digitalWrite(LED3,HIGH);
   digitalWrite(LED4,HIGH);
   digitalWrite(LED5,HIGH);
   digitalWrite(LED6,HIGH);
   digitalWrite(LED7,HIGH);
 }
 void Zeige9(){
   digitalWrite(LED1,HIGH);
   digitalWrite(LED2,HIGH);
   digitalWrite(LED3,HIGH);
   digitalWrite(LED4,LOW);
   digitalWrite(LED5,LOW);
   digitalWrite(LED6,HIGH);
   digitalWrite(LED7,HIGH);
 }