Arduino for Kids - Party Strobe Light

/*
 * Arduino for Kids - Party Strobe Light
 *
 * learnelectronics
 * 31 JUL 2017
 *
 * www.youtube.com/c/learnelectronics
 * [email protected]
 */

#define mosfet  5                                   //MOSFET gate on digital pin 5
#define pot     A0                                  //wiper from potentiometer on analog pin 0

int wait = 0;                                       //ultimate delay time


void setup() {

  pinMode(5,OUTPUT);                                //digital pin 5 set for output
  pinMode(A0,INPUT);                                //analog pin 0 set for input
  Serial.begin(9600);                               //begin serial comms for debuging

}

void loop() {

  int pRead = analogRead(pot);                      //begin each loop by reading the position of the pot
  wait = map(pRead,0,1023,100,2000);                //map the analog read to a value between 100mS to 2 seconds

  Serial.print(pRead);                                //send variables to serial monitor for debugging
  Serial.print("-->");
  Serial.println(wait);                             //send variables to serial monitor for debugging

  digitalWrite(mosfet,HIGH);                        //flash the MOSFET
  delay(100);                                       //wait 100mS
  digitalWrite(mosfet,LOW);                         //shut off the MOSFET
  delay(wait);                                      //wait for the time specified in the wait variable

}