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/*
Arduino Starter Kit example
Project 9 - Motorized Pinwheel
This sketch is written to accompany Project 9 in the Arduino Starter Kit
Parts required:
- 10 kilohm resistor
- pushbutton
- motor
- 9V battery
- IRF520 MOSFET
- 1N4007 diode
created 13 Sep 2012
by Scott Fitzgerald
https://store.arduino.cc/genuino-starter-kit
This example code is part of the public domain.
*/
// named constants for the switch and motor pins
const int switchPin = 2; // the number of the switch pin
const int motorPin = 9; // the number of the motor pin
int switchState = 0; // variable for reading the switch's status
void setup() {
// initialize the motor pin as an output:
pinMode(motorPin, OUTPUT);
// initialize the switch pin as an input:
pinMode(switchPin, INPUT);
}
void loop() {
// read the state of the switch value:
switchState = digitalRead(switchPin);
// check if the switch is pressed.
if (switchState == HIGH) {
// turn motor on:
digitalWrite(motorPin, HIGH);
} else {
// turn motor off:
digitalWrite(motorPin, LOW);
}
}
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