Remote Controlled Fan

/* Legal-Disclaimer
This project is meant for informational purposes only! To better your knowledge on the concepts of electricity, electrical circuitry, entertainment component circuitry and all other wiring methods. DO NOT ATTEMPT ANY WIRING OF ANY KIND if you lack the knowledge and understanding required. Otherwise personal injury and/or death as well as property damage or loss could occur.

WARNING

Electricity is dangerous and can cause personal injury or DEATH as well as other property loss or damage if not used or constructed properly. If you have any doubts what so ever about performing do-it-yourself electrical work, PLEASE do the smart thing and hire a QUALIFIED SPECIALIST to perform the work for you.

NEVER WORK WITH LIVE VOLTAGE. Always disconnect the power source before working with electrical circuits.

When performing electrical work, ALWAYS READ AND FOLLOW THE MANUFACTURERS INSTRUCTIONS AND SAFETY GUIDELINES. Always follow your local electrical code and requirements which are specific to local areas.

By utilizing this project and the information given, YOU are expressly holding "Orange (Youtube Account)" HARMLESS FOR ANY PROPERTY DAMAGE, PERSONAL INJURY AND/OR DEATH, OR ANY OTHER LOSS OR DAMAGE THAT MAY RESULT FROM YOUR ACTIONS.

This information is provided for the use of individuals as they see fit! Orange and Youtube and all parties associated with it are not responsible for the use and results of this information by any party, especially those lacking sufficient skill or knowledge to perform these steps safely and ANY HAZARD CREATED IS THE SOLE RESPONSIBILITY OF THE USER.*/

// PROCEED AT YOUR OWN RISK



#include <LiquidCrystal.h>
#include <IRremote.h>

int RECV_PIN = 12;                 // Pin no. on Arduino (Change depending on your Arduino)
int Speed1 = 8;                    // Pin no. on Arduino (Change depending on your Arduino)
int Speed2 = 9;                    // Pin no. on Arduino (Change depending on your Arduino)
int Speed3 = 10;                    // Pin no. on Arduino (Change depending on your Arduino)
int OSC = 11;                       // Pin no. on Arduino (Change depending on your Arduino)
int relay[] = {0,0,0,0,0};         // no. of relays present / the state of the relay

const int rs = 7, en = 6, d4 = 2, d5 = 3, d6 = 4, d7 = 5;   // Pin no. on Arduino (Change depending on your Arduino)
  LiquidCrystal lcd(rs, en, d4, d5, d6, d7);


#define speed1 _________             // button code for speed no.1  (CHANGE Depending on your Button Code)
#define speed2 _________             // button code for speed no.2  (CHANGE Depending on your Button Code)
#define speed3 _________             // button code for speed no.3  (CHANGE Depending on your Button Code)
#define power  _________             // button code for ON/OFF      (CHANGE Depending on your Button Code)
#define Osc    _________             // button code for Oscilation  (CHANGE Depending on your Button Code)
  
IRrecv irrecv(RECV_PIN);
decode_results results;

void setup()
{
lcd.begin(16,2);                    // starts the LCD module 
lcd.print("Initilizing");           // prints "Initilizing" and starts to Initilize the fan
lcd.setCursor(1,1);                 // sets the cursor to line 2, and moves 1
lcd.print("Please Wait");           // prints "Please Wait" and tells the user to wait
delay(500);                         // from lines 30 - 39, the display is making an animation
lcd.setCursor(12,1);
lcd.print(".");
delay(500);
lcd.setCursor(13,1);
lcd.print(".");
delay(500);
lcd.setCursor(14,1);
lcd.print(".");
delay(500);
lcd.clear();
lcd.print("Current Speed:");         // starts the UI (User Interface)
lcd.setCursor(1,1);                  // sets the cursor to line 2, and moves 1
lcd.print("0");                      // displays the current speed of the fan

Serial.begin(9600);                  // this line can be omitted as it tells the "SM" what button is pressed
irrecv.enableIRIn();                 // enables the IR reciver
pinMode(Speed1, OUTPUT);             // declares speed1 as an output
pinMode(Speed2, OUTPUT);             // declares speed2 as an output
pinMode(Speed3, OUTPUT);             // declares speed3 as an output
pinMode(OSC, OUTPUT);                // declares Oscilation as an output
}

void loop() {
  if (irrecv.decode(&results)) {
    unsigned int value = results.value;
      switch(value) {
  
        case speed1:

          lcd.print("");             // clears the LCD
          lcd.setCursor(1, 1);       // sets the cursor
          lcd.print("# 1");           // prints speed 1
          
            if(relay[1] == 0) {
               digitalWrite(Speed1, HIGH);    // Sets the speed to 1
               digitalWrite(Speed2, LOW);     // makes sure that all other speeds are turned off to prevent multiple voltages going to the fan
               digitalWrite(Speed3, LOW);     // makes sure that all other speeds are turned off to prevent multiple voltages going to the fan
               relay[1] == 1;                 // just an indicator for the program that speed 1 is currently ON
}

  break;
  
        case speed2:
        
          lcd.print("");          // clears the LCD
          lcd.setCursor(1, 1);    // sets the cursor
          lcd.print("# 2");        // prints speed 2
          
            if(relay[2] == 0) {
              digitalWrite(Speed1, LOW);    // makes sure that all other speeds are turned off to prevent multiple voltages going to the fan
              digitalWrite(Speed2, HIGH);   // sets the speed to 2
              digitalWrite(Speed3, LOW);    // makes sure that all other speeds are turned off to prevent multiple voltages going to the fan
              relay[2] == 1;                // just an indicator for the program that speed 2 is currently ON
} 

  break;

        case speed3:
        
          lcd.print("");
          lcd.setCursor(1, 1);
          lcd.print("# 3");
            
            if(relay[3] == 0) {
              digitalWrite(Speed1, LOW);    // makes sure that all other speeds are turned off to prevent multiple voltages going to the fan
              digitalWrite(Speed2, LOW);    // makes sure that all other speeds are turned off to prevent multiple voltages going to the fan
              digitalWrite(Speed3, HIGH);   // sets the speed to 3
              relay[3] == 1;                // just an indicator for the program that speed 3 is currently ON
}

  break;

        case power:                         // when this button is pressed it will tell the fan to shut off all speeds and OSC
        
          lcd.clear();
          lcd.print("Current Speed");
          lcd.setCursor(1, 1);
          lcd.print("OFF");
          digitalWrite(Speed1, LOW);
          digitalWrite(Speed2, LOW); 
          digitalWrite(Speed3, LOW);
          digitalWrite(OSC, LOW);
          
  break;

        case Osc:

          if(relay[4] == 0) {
             lcd.setCursor(10, 1);        // sets the cursor
             lcd.print("SWING");         // prints "OSCIL." to indicate that OSC is activated
             digitalWrite(OSC, HIGH);     // sets the OSC motor to on
             relay[4] = 1;                // just an indicator for the program that OSC is currently activated
          } 
          
          else {                          // turns off the OSC mode
            lcd.setCursor(10, 1);         // sets the cursor
            lcd.print("      ");          // clears the LCD that originally displayed OSCIL.
            digitalWrite(OSC, LOW);       // turns OFF the OSC motor
            relay[4] = 0;                 // just an indicator that OSC is currently OFF
          }
          
  break;
  
    }
      Serial.println(value); // you can ommit this line
      irrecv.resume(); // Receive the next value
  }
}