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Rahul Khanna
Published © GPL3+

Chakra Healing Harmonizer Using Arduino

A step to combine the technology and spiritualism.

AdvancedFull instructions provided2 days3,501
Chakra Healing Harmonizer Using Arduino

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
×1
Relay Module (Generic)
×7
Arduino MP3 Shield
Adafruit Arduino MP3 Shield
×1
Speaker: 3W, 4 ohms
Speaker: 3W, 4 ohms
×1
RBG LED panel
×7

Hand tools and fabrication machines

Laser cutter (generic)
Laser cutter (generic)
glass sheet
Plywood

Story

Read more

Schematics

Connection Sample

Connection Sample

Connection Sample

Code

Sample Code

Arduino
//Chakra Healing Harmonizer using Arduino

/*

Visit the Channel for more interesting projects

https://www.youtube.com/channel/UCks-9JSnVb22dlqtMgPjrlg

*/
#include "SoftwareSerial.h"
#include <DFPlayer_Mini_Mp3.h>

SoftwareSerial mySerial(11, 10);
# define Start_Byte 0x7E
# define Version_Byte 0xFF
# define Command_Length 0x06
# define End_Byte 0xEF
# define Acknowledge 0x00  info]

# define ACTIVATED LOW
boolean isPlaying = false;

int but = 12;
int r1= A1, r2 = A2, r3 = A3, r4 = A4, r5 = A5, r6 = A6, r7 = A7;

void setup () {
pinMode(but, INPUT_PULLUP);
digitalWrite(but,HIGH);

pinMode(r1, OUTPUT);
digitalWrite(r1,LOW);
pinMode(r2, OUTPUT);
digitalWrite(r2,LOW);
pinMode(r3, OUTPUT);
digitalWrite(r3,LOW);
pinMode(r4, OUTPUT);
digitalWrite(r4,LOW);
pinMode(r5, OUTPUT);
digitalWrite(r5,LOW);
pinMode(r6, OUTPUT);
digitalWrite(r6,LOW);
pinMode(r7, OUTPUT);
digitalWrite(r7,LOW);

Serial.begin(9600);
mySerial.begin (9600);
mp3_set_serial (mySerial); 
mp3_set_volume (25);
}

void loop () { 
 check_bt();
  }

void check_bt()
{
  while (Serial.available()){  
  delay(10); 
  char c = Serial.read();
  if ((c == '~')|| (c == '+')) {break;}
  voice += c;
  }  
  if (voice.length() > 0) {
  Serial.println(voice); 
  
  
   if(voice == "playc1") 
   {
    voice=""; p1 = 1;relay_1();
    mp3_play (1);
    wait(hr1,minute1,0);
    mp3_stop ();
   } 
   else p1 = 0;
 
   if(voice == "playc2") 
   {
    voice=""; p2 = 1;relay_2();
    mp3_play (2);
    wait(hr2,minute2,0);
    mp3_stop ();
   } 
    else p2 = 0;
    
   if(voice == "playc3")   
   {
    voice=""; p3 = 1;relay_3();
    mp3_play (3);
    wait(hr3,minute3,0);
    mp3_stop ();
   } 
    else p3 = 0;
    
   if(voice == "playc4") 
  {
    voice=""; p4 = 1;relay_4();
    mp3_play (4);
    wait(hr4,minute4,0);
    mp3_stop ();
   }
    else p4 = 0;
    
   if(voice == "playc5") 
  {
    voice=""; p5 = 1;relay_5();
    mp3_play (5);
    wait(hr5,minute5,0);
    mp3_stop ();
   }
    else p5 = 0;
    
   if(voice == "playc6") 
  {
    voice=""; p6 = 1;relay_6();
    mp3_play (6);
    wait(hr6,minute6,0);
    mp3_stop ();
   }
    else p6 = 0;
    
   if(voice == "playc7")
  {
    voice=""; p7 = 1;relay_7();
    mp3_play (7);
    wait(hr7,minute7,0);
    mp3_stop ();
  }
    else p7 = 0;
    
//////////////////////////////////////////////////////////////////////

   if(voice == "playal") 
   {
    voice=""; p_cur = 1;
    if(p1 == 1)
      {
       p1 = 0; relay_1();
       mp3_play (1);
       wait(2,0,0);
       mp3_stop ();
      }
    else if(p2 == 1)
      {
       p2 = 0; relay_2();
       mp3_play (2);
       wait(2,0,0);
       mp3_stop ();
      }
    else if(p3 == 1)
      {
       p3 = 0; relay_3();
       mp3_play (3);
       wait(2,0,0);
       mp3_stop ();
      }
    else if(p4 == 1)
      {
       p4 = 0; relay_4();
       mp3_play (4);
       wait(2,0,0);
       mp3_stop ();
      }
    else if(p5 == 1)
      {
       p5 = 0; relay_5();
       mp3_play (5);
       wait(2,0,0);
       mp3_stop ();
      }
    else if(p6 == 1)
      {
       p6 = 0; relay_6();
       mp3_play (6);
       wait(2,0,0);
       mp3_stop ();
      }
    else if(p7 == 1)
      {
       p7 = 0; relay_7();
       mp3_play (7);
       wait(2,0,0);
       mp3_stop ();
      }
                    
   } 
    else p_cur = 0;
    
/////////////////////////////////////////////////////////////////////////////    
   if(voice == "playrc") 
   {
    voice=""; p_order = 1;
    p1 = 1; relay_1();
    mp3_play (1);
    wait(hr1,minute1,0);
    p1 = 0;
    mp3_stop ();
    wait(0,1,0);
    
    p2 = 1; relay_2();
    mp3_play (2);
    wait(hr2,minute2,0);
    p2 = 0;
    mp3_stop ();
    wait(0,1,0);
    
    p3 = 1; relay_3();
    mp3_play (3);
    wait(hr3,minute3,0);
    p3 = 0;
    mp3_stop ();
    wait(0,1,0);
    
    p4 = 1; relay_4();
    mp3_play (4);
    wait(hr4,minute4,0);
    p4 = 0;
    mp3_stop ();
    wait(0,1,0);
    
    p5 = 1; relay_5();
    mp3_play (5);
    wait(hr5,minute5,0);
    p5 = 0;
    mp3_stop ();
    wait(0,1,0);
    
    p6 = 1; relay_6();
    mp3_play (6);
    wait(hr6,minute6,0);
    p6 = 0;
    mp3_stop ();
    wait(0,1,0);
    
    p7 = 1; relay_7();
    mp3_play (7);
    wait(hr7,minute7,0);
    p7 = 0;
    mp3_stop ();
   } 
    else p_order = 0;
                                          
   if(voice == "playst") {mp3_stop (); relay_stop();
   p1 = 0; p2 = 0; p3 = 0; p4 = 0; p5 = 0; p6 = 0; p7 = 0;
   p_cur = 0; p_order = 0;} 
  voice="";}
}


void wait(int h,int m,int s)
{
  int t = (h*60*60)+(m*60)+s;
  for(int i=1;i<t;i++) //1sec 1000ms
  {
    for(int j=0;j<40;j++)
    {
  delay(25);
  check_bt();
    }
  }
}


void relay_1()
{  
    digitalWrite(r1,HIGH);
    digitalWrite(r2,LOW);
    digitalWrite(r3,LOW);
    digitalWrite(r4,LOW);
    digitalWrite(r5,LOW);
    digitalWrite(r6,LOW);
    digitalWrite(r7,LOW);
}

void relay_2()
{
    digitalWrite(r1,LOW);
    digitalWrite(r2,HIGH);
    digitalWrite(r3,LOW);
    digitalWrite(r4,LOW);
    digitalWrite(r5,LOW);
    digitalWrite(r6,LOW);
    digitalWrite(r7,LOW);
}

void relay_3()
{
   digitalWrite(r1,LOW);
    digitalWrite(r2,LOW);
    digitalWrite(r3,HIGH);
    digitalWrite(r4,LOW);
    digitalWrite(r5,LOW);
    digitalWrite(r6,LOW);
    digitalWrite(r7,LOW);
}
void relay_4()
{
   digitalWrite(r1,LOW);
    digitalWrite(r2,LOW);
    digitalWrite(r3,LOW);
    digitalWrite(r4,HIGH);
    digitalWrite(r5,LOW);
    digitalWrite(r6,LOW);
    digitalWrite(r7,LOW);  
}

void relay_5()
{
    digitalWrite(r1,LOW);
    digitalWrite(r2,LOW);
    digitalWrite(r3,LOW);
    digitalWrite(r4,LOW);
    digitalWrite(r5,HIGH);
    digitalWrite(r6,LOW);
    digitalWrite(r7,LOW);
}

void  relay_6()
{
    digitalWrite(r1,LOW);
    digitalWrite(r2,LOW);
    digitalWrite(r3,LOW);
    digitalWrite(r4,LOW);
    digitalWrite(r5,LOW);
    digitalWrite(r6,HIGH);
    digitalWrite(r7,LOW);
}

void relay_7()
{
    digitalWrite(r1,LOW);
    digitalWrite(r2,LOW);
    digitalWrite(r3,LOW);
    digitalWrite(r4,LOW);
    digitalWrite(r5,LOW);
    digitalWrite(r6,LOW);
    digitalWrite(r7,HIGH);
}

void relay_stop()
{
    digitalWrite(r1,LOW);
    digitalWrite(r2,LOW);
    digitalWrite(r3,LOW);
    digitalWrite(r4,LOW);
    digitalWrite(r5,LOW);
    digitalWrite(r6,LOW);
    digitalWrite(r7,LOW);
}
//*************************************************************************************************************************************
void playFirst()
{
  execute_CMD(0x3F, 0, 0);
  delay(100);
  setVolume(25);
  delay(100);
  execute_CMD(0x11,0,1); 
  delay(100);
}

void initiate(){
  execute_CMD(0x3F, 0, 0);
  delay(100);
  setVolume(25);
  delay(100);}

void pause() 
{
  execute_CMD(0x0E,0,0);
  delay(100);
}

void play()
{
  execute_CMD(0x0D,0,1); 
  delay(100);
}

void playNext()
{
  execute_CMD(0x01,0,1);
  delay(100);
}

void playPrevious()
{
  execute_CMD(0x02,0,1);
  delay(100);
}

void setVolume(int volume)
{
  execute_CMD(0x06, 0, volume); 
  delay(2000);
}

void play1()
{
  relay_1();
  execute_CMD(0x0D,0,1);
  delay(100);
  isPlaying = true;      wait(hr1,minute1,0);
  pause();
}

void play2() 
{
  p2 = 1;
  relay_2();
  execute_CMD(0x0D,0,2);
  delay(100);
  isPlaying = true;      wait(hr2,minute2,0);
  pause();
  p2 = 0;
}

void play3()
{
  p3 = 1;
  relay_3();
  execute_CMD(0x0D,0,3);
  delay(100);
  isPlaying = true;      wait(hr3,minute3,0);
  pause();
  p3 = 0;
}

void play4()
{
  p4 = 1;
  relay_4();
  execute_CMD(0x0D,0,4);
  delay(100);
  isPlaying = true;      wait(hr4,minute4,0);
  pause();
  p4 = 0;
}

void play5()
{
  p5 = 1;
  relay_5();
  execute_CMD(0x0D,0,5);
  delay(100);
  isPlaying = true;      wait(hr5,minute5,0);
  pause();
  p5 = 0;
}

void play6() 
{
  p6 = 1;
  relay_6();
  execute_CMD(0x0D,0,6);
  delay(100);
  isPlaying = true;      wait(hr6,minute6,0);
  pause();
  p6 = 0;
}

void play7() 
{
  p7 = 1;
  relay_7();
  execute_CMD(0x0D,0,7);
  delay(100);
  isPlaying = true;      wait(hr7,minute7,0);
  pause();
  p7 = 0;
}

void execute_CMD(byte CMD, byte Par1, byte Par2)
{
word checksum = -(Version_Byte + Command_Length + CMD + Acknowledge + Par1 + Par2);
byte Command_line[10] = { Start_Byte, Version_Byte, Command_Length, CMD, Acknowledge,
Par1, Par2, highByte(checksum), lowByte(checksum), End_Byte};
for (byte k=0; k<10; k++)
{
mySerial.write( Command_line[k]);
}
}

Project Repo

Credits

Rahul Khanna

Rahul Khanna

48 projects • 226 followers
Research Enthusiast - Computer Vision, Machine Intelligence | Embedded System | Robotics | IoT | Intel® Edge AI Scholar

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