// ------------------- OUTPUT ------
#define IN1_PUSH3 22
#define IN2_PUSH2 24
#define IN3_SLIDE 26
#define IN4_UP_DOWN 28
#define IN5_VECUUM 30
#define IN6_PUSH1 32
#define IN7_TRANSPORT2 34
#define IN8_TRANSPORT1 36


void setup() {

   pinMode(IN1_PUSH3, OUTPUT);
   pinMode(IN2_PUSH2, OUTPUT);
   pinMode(IN3_SLIDE, OUTPUT);
   pinMode(IN4_UP_DOWN, OUTPUT);
   pinMode(IN5_VECUUM, OUTPUT);
   pinMode(IN6_PUSH1, OUTPUT);
   pinMode(IN7_TRANSPORT2, OUTPUT);
   pinMode(IN8_TRANSPORT1, OUTPUT);

}

void loop() {

  digitalWrite(IN1_PUSH3, 1);
  delay(1000);
  digitalWrite(IN1_PUSH3, 0);
  delay(500);

  digitalWrite(IN2_PUSH2, 1);
  delay(1000);
  digitalWrite(IN2_PUSH2, 0);
  delay(500);

  digitalWrite(IN3_SLIDE, 1);
  delay(1000);
  digitalWrite(IN3_SLIDE, 0);
  delay(500);

  digitalWrite(IN4_UP_DOWN, 1);
  delay(1000);
  digitalWrite(IN4_UP_DOWN, 0);
  delay(500);

  digitalWrite(IN5_VECUUM, 1);
  delay(1000);
  digitalWrite(IN5_VECUUM, 0);
  delay(500);

  digitalWrite(IN6_PUSH1, 1);
  delay(1000);
  digitalWrite(IN6_PUSH1, 0);
  delay(500);

  digitalWrite(IN7_TRANSPORT2, 1);
  delay(1000);
  digitalWrite(IN7_TRANSPORT2, 0);
  delay(500);

  digitalWrite(IN8_TRANSPORT1, 1);
  delay(1000);
  digitalWrite(IN8_TRANSPORT1, 0);
  delay(500);

}