Osmose Timer V0.2B1

   // Const int setup
    const int buttonPin = 2;  // the number of the pushbutton pin
    const int Magnet =  10;  // the number of the Magnet pin
    const int Ledstrip =  9;  // the number of the Ledstrip pin


  // Time setup
    const long oneSecond = 1000;  // a second is a thousand milliseconds
    const long oneMinute = oneSecond * 60;
    const long thirtyMinutes = oneMinute * 30;
    const long oneHour   = oneMinute * 60;
    const long oneDay    = oneHour * 24;


int buttonState = 0;  // variable for reading the pushbutton status


void setup() {

  // initialize the LED pin as an output:
    pinMode(Magnet, OUTPUT);

  // initialize the pushbutton pin as an input:
    pinMode(buttonPin, INPUT);

  // initialize the Ledstrip pin as an input:
    pinMode(Ledstrip, INPUT);
}


void loop(){
  // read the state of the pushbutton value:
    buttonState = digitalRead(buttonPin);

  // check if the pushbutton is pressed.
  // if it is, the buttonState is HIGH:
    if (buttonState == HIGH) {

  // turn Ledstrip on:
     digitalWrite(Ledstrip, HIGH);

  // turn magnet on:
     digitalWrite(Magnet, HIGH);

  // run for 30 min
     delay(thirtyMinutes);
}


  else {


  // turn Magnet off:
    digitalWrite(Magnet, LOW);

  // turn Ledstrip off:
    digitalWrite(Ledstrip, LOW);
  }
}