Arduino-Development / examples /10.StarterKit_BasicKit /p09_MotorizedPinwheel /p09_MotorizedPinwheel.ino
| /* | |
| 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); | |
| } | |
| } | |