Control a Fan with Your Mobile Phone

/*Write the code on the Arduino program and upload it to the Arduino.*/

#define CUSTOM_SETTINGS

/* Include 1Sheeld slider library. */

#define INCLUDE_SLIDER_SHIELD

/* Include 1Sheeld library. */

#include

/* Define a variable to hold the value of the slider. */
int value;

/* A name for the fan on pin 3. */
int MotorPin = 3;

int LedPin=13;

int TempLevel;

/* A name for the temperature sensor LM 35 on pin A0. */
const int TempSensor=A0;

void setup()

{

/* Start communication. */

OneSheeld.begin();

/* Set the motor pin as output. */
pinMode(MotorPin,OUTPUT);

/* Set the LED pin as output. */

pinMode(LedPin,OUTPUT); }

void loop()

{

/* Read analogvalues from temprature sensor */
TempLevel=analogRead(TempSensor);

TempLevel=TempLevel*0.4828125;

/* Print the temperature on the serial monitor */

Serial.print("Temprature = ");

Serial.print(TempLevel);

Serial.print("C");

Serial.println();

if(TempLevel>30)

{

digitalWrite(LedPin,HIGH);

}

/* Always get the value of the slider and output it as PWM to pin 3 to control the fan speed . */

value = Slider.getValue();

analogWrite(MotorPin,value);

}