Connecting an N-Channel MOSFET

1//Controlling a DC fan with an N-channel MOSFET
2
3void setup() {
4   // put your setup code here, to run once:
5  pinMode(2, OUTPUT);
6
7}
8
9void   loop() {
10  // put your main code here, to run repeatedly:
11  digitalWrite(2,   HIGH);
12  delay(5000);
13  digitalWrite(2, LOW);
14  delay(5000);
15}

1//Controlling a DC fan with an N-channel MOSFET
2
3void setup() {
4  // put your setup code here, to run once:
5  pinMode(2, OUTPUT);
6
7}
8
9void  loop() {
10  // put your main code here, to run repeatedly:
11  digitalWrite(2,  HIGH);
12  delay(5000);
13  digitalWrite(2, LOW);
14  delay(5000);
15}