Temperature Controller

int speedPin=5;
int pin1=4;
int pin2=3;
int mSpeed= 225;



void setup() {
  // put your setup code here, to run once:
pinMode(speedPin,OUTPUT);
pinMode(pin1,OUTPUT);
pinMode(pin2,OUTPUT);
Serial.begin(96000);

}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(pin1,LOW);
digitalWrite(pin2,HIGH);
analogWrite(speedPin,mSpeed);
}