#define MotorSpeed 7
#define MotorDirection 6
#define MotorSpeed2 5
#define MotorDirection2 4

void setup(){

 pinMode(MotorSpeed, OUTPUT);
 pinMode(MotorDirection, OUTPUT);
 pinMode(MotorSpeed2, OUTPUT);
 pinMode(MotorDirection2, OUTPUT);

 Serial.begin(9600);
}


void loop() {

 for(int motorValue = 0 ; motorValue <= 255; motorValue +=10){
 analogWrite(MotorSpeed, motorValue);
 delay(100);
 }

 {
 analogWrite(MotorSpeed, 255);
 delay(1000);
 }

 {
 for(int motorValue = 255 ; motorValue >= 0; motorValue -=10){
 analogWrite(MotorSpeed, motorValue);
 delay(100);
  }
 }
}