so_do_gi/project/steam.h

#ifndef __STEAM_H_
#define __STEAM_H_

class Steam {
private:
    int outputV5;
    
  

public:
     Steam(int outputPin) : outputV5(outputPin){
         pinMode(outputPin, OUTPUT);
    }
    void On() {
        digitalWrite(outputV5,HIGH);
    }
    void Off() {
        digitalWrite(outputV5,LOW);
    }
};

#endif