#define control 3 // pin that controls the MOSFET
​
void setup() {
  // IRF520 MOSFET Tutorial by Robojax
  pinMode(control,OUTPUT);// define control pin as output
  Serial.begin(9600);
​
}
​
void loop() {
  // IRF520 MOSFET Tutorial by Robojax
​
  digitalWrite(control,HIGH); // turn the MOSFET Switch ON
  delay(2000);// Wait for 2000 ms or 2 second
​
  digitalWrite(control,LOW); // Turn the MOSFET Switch OFF
  delay(2000);// Wait for 2000 ms or 2 second
​
​
}
​