Wet & Dry Waste Smart Dustbin for House | Best science Project | Harish Projects

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 Watch Full Detailed video 👇🏻 Diagram in Video👆 //Arduino Code// //YouTube: Harish Projects //Order Electronic Parts & Project kit:  HarishProjects.com // #include <Servo.h> Servo servo1; const int trigPin = 12; const int echoPin = 11; long duration; int distance=0; int potPin = A0; //input pin int soil=0; int fsoil; void setup()  {   Serial.begin(9600); //Serial.print("Humidity"); pinMode(trigPin, OUTPUT);  pinMode(echoPin, INPUT);  servo1.attach(8); } void loop()  { //YouTube: Harish Projects //Order Electronic Parts & Project kit:  HarishProjects.com //      int soil=0;   for(int i=0;i<2;i++)   { digitalWrite(trigPin, LOW); delayMicroseconds(7); digitalWrite(trigPin, HIGH); delayMicroseconds(10); digitalWrite(trigPin, LOW); delayMicroseconds(10); duration = pulseIn(echoPin, HIGH); distance= duration*0.034/2+distance; delay(10);   }   distance=distance/2;   Serial.println(distance); if (distance <20 && distance>1) {   delay(1000); for(int i
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How to make Joystick Control Robot With servo Motor | Best Arduino Project / Harish Projects

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 Full video link - https://youtu.be/YTpgQ6iNrPo


//Arduino code//

#include <Servo.h>


bool repeatePlaying = false; /* Repeatedly is running recorded cycle */

int delayBetweenCycles = 2000; /* Delay between cycles */


int basePin = 11;       /* Base servo */

int shoulderPin = 10;   /* Shoulder servo */

int elbowPin = 9;       /* Elbow servo */

int gripperPin = 6;     /* Gripper servo */


int xdirPin = 0;        /* Base - joystick1*/

int ydirPin = 1;        /* Shoulder - joystick1 */

int zdirPin = 3;        /* Elbow - joystick2 */

int gdirPin = 2;        /* Gripper - joystick2 */


//int pinRecord = A4;     /* Button record - backward compatibility */

//int pinPlay = A5;       /* Button play  - backward compatibility */

int pinRecord = PD2;     /* Button record - recommended (A4 is deprecated, will by used for additional joystick) */

int pinPlay = PD3;       /* Button play  - recommended (A5 is deprecated, will by used for additional joystick) */

int pinLedRecord = PD4;  /* LED - indicates recording (light) or auto play mode (blink one) */


bool useInternalPullUpResistors = false;


const int buffSize = 512; /* Size of recording buffer */


int startBase = 90;

int startShoulder = 90;

int startElbow = 90;

int startGripper = 0;


int posBase = 90;

int posShoulder = 90;

int posElbow = 90;

int posGripper = 0;


int lastBase = 90;

int lastShoulder = 90;

int lastElbow = 90;

int lastGripper = 90;


int minBase = 0;

int maxBase = 150;

int minShoulder = 0;

int maxShoulder = 150;

int minElbow = 0;

int maxElbow = 150;

int minGripper = 0;

int maxGripper = 150;


const int countServo = 4;

int buff[buffSize];

int buffAdd[countServo];

int recPos = 0;

int playPos = 0;


int buttonRecord = HIGH;

int buttonPlay = HIGH;


int buttonRecordLast = LOW;

int buttonPlayLast = LOW;


bool record = false;

bool play = false;

bool debug = false;


String command = "Manual";

int printPos = 0;


int buttonPlayDelay = 20;

int buttonPlayCount = 0;


bool ledLight = false;


Servo servoBase;

Servo servoShoulder;

Servo servoElbow;

Servo servoGripper;


void setup() {

  Serial.begin(9600);


  if (useInternalPullUpResistors) {

    pinMode(pinRecord, INPUT_PULLUP);

    pinMode(pinPlay, INPUT_PULLUP);

  }

  else

  {

    pinMode(pinRecord, INPUT);

    pinMode(pinPlay, INPUT);

  }


  pinMode(xdirPin, INPUT);

  pinMode(ydirPin, INPUT);

  pinMode(zdirPin, INPUT);

  pinMode(gdirPin, INPUT);


  pinMode(pinLedRecord, OUTPUT);


  servoBase.attach(basePin);

  servoShoulder.attach(shoulderPin);

  servoElbow.attach(elbowPin);

  servoGripper.attach(gripperPin);


  StartPosition();


  digitalWrite(pinLedRecord, HIGH);

  delay(1000);

  digitalWrite(pinLedRecord, LOW);

}


void loop() {


  buttonRecord = digitalRead(pinRecord);

  buttonPlay = digitalRead(pinPlay);


  //  Serial.print(buttonRecord);

  //  Serial.print("\t");

  //  Serial.println(buttonPlay);

  //  for testing purposes


  if (buttonPlay == LOW)

  {

    buttonPlayCount++;


    if (buttonPlayCount >= buttonPlayDelay)

    {

      repeatePlaying = true;

    }

  }

  else buttonPlayCount = 0;


  if (buttonPlay != buttonPlayLast)

  {

    if (record)

    {

      record = false;

    }


    if (buttonPlay == LOW)

    {

      play = !play;

      repeatePlaying = false;


      if (play)

      {

        StartPosition();

      }

    }

  }


  if (buttonRecord != buttonRecordLast)

  {

    if (buttonRecord == LOW)

    {

      record = !record;


      if (record)

      {

        play = false;

        repeatePlaying = false;

        recPos = 0;

      }

      else

      {

        if (debug) PrintBuffer();

      }

    }

  }


  buttonPlayLast = buttonPlay;

  buttonRecordLast = buttonRecord;


  float dx = map(analogRead(xdirPin), 0, 1023, -5.0, 5.0);

  float dy = map(analogRead(ydirPin), 0, 1023, 5.0, -5.0);

  float dz = map(analogRead(zdirPin), 0, 1023, 5.0, -5.0);

  float dg = map(analogRead(gdirPin), 0, 1023, 5.0, -5.0);


  if (abs(dx) < 1.5) dx = 0;

  if (abs(dy) < 1.5) dy = 0;

  if (abs(dz) < 1.5) dz = 0;

  if (abs(dg) < 1.5) dg = 0;


  posBase += dx;

  posShoulder += dy;

  posElbow += dz;

  posGripper += dg;


  if (play)

  {

    if (playPos >= recPos) {

      playPos = 0;


      if (repeatePlaying)

      {

        delay(delayBetweenCycles);

        StartPosition();

      }

      else

      {

        play = false;

      }

    }


    bool endOfData = false;


    while (!endOfData)

    {

      if (playPos >= buffSize - 1) break;

      if (playPos >= recPos) break;


      int data = buff[playPos];

      int angle = data & 0xFFF;

      int servoNumber = data & 0x3000;

      endOfData = data & 0x4000;


      switch (servoNumber)

      {

        case 0x0000:

          posBase = angle;

          break;


        case 0x1000:

          posShoulder = angle;

          break;


        case 0x2000:

          posElbow = angle;

          break;


        case 0x3000:

          posGripper = angle;

          dg = posGripper - lastGripper;

          break;

      }


      playPos++;

    }

  }


  if (posBase > maxBase) posBase = maxBase;

  if (posShoulder > maxShoulder) posShoulder = maxShoulder;

  if (posElbow > maxElbow) posElbow = maxElbow;

  if (posGripper > maxGripper) posGripper = maxGripper;


  if (posBase < minBase) posBase = minBase;

  if (posShoulder < minShoulder) posShoulder = minShoulder;

  if (posElbow < minElbow) posElbow = minElbow;

  if (posGripper < minGripper) posGripper = minGripper;


  servoBase.write(posBase);

  servoShoulder.write(posShoulder);

  servoElbow.write(posElbow);


  bool waitGripper = false;

  if (dg < 0) {

    posGripper = minGripper;

    waitGripper = true;

  }

  else if (dg > 0) {

    posGripper = maxGripper;

    waitGripper = true;

  }


  servoGripper.write(posGripper);

  if (play && waitGripper)

  {

    delay(1000);

  }


  if ((lastBase != posBase) | (lastShoulder != posShoulder) | (lastElbow != posElbow) | (lastGripper != posGripper))

  {

    if (record)

    {

      if (recPos < buffSize - countServo)

      {

        int buffPos = 0;


        if (lastBase != posBase)

        {

          buffAdd[buffPos] = posBase;

          buffPos++;

        }


        if (lastShoulder != posShoulder)

        {

          buffAdd[buffPos] = posShoulder | 0x1000;

          buffPos++;

        }


        if (lastElbow != posElbow)

        {

          buffAdd[buffPos] = posElbow | 0x2000;

          buffPos++;

        }


        if (lastGripper != posGripper)

        {

          buffAdd[buffPos] = posGripper | 0x3000;

          buffPos++;

        }


        buffAdd[buffPos - 1] = buffAdd[buffPos - 1] | 0x4000;


        for (int i = 0; i < buffPos; i++)

        {

          buff[recPos + i] = buffAdd[i];

        }


        recPos += buffPos;

      }

    }


    command = "Manual";

    printPos = 0;


    if (play)

    {

      command = "Play";

      printPos = playPos;

    }

    else if (record)

    {

      command = "Record";

      printPos = recPos;

    }


    Serial.print(command);

    Serial.print("\t");

    Serial.print(printPos);

    Serial.print("\t");

    Serial.print(posBase);

    Serial.print("\t");

    Serial.print(posShoulder);

    Serial.print("\t");

    Serial.print(posElbow);

    Serial.print("\t");

    Serial.print(posGripper);

    Serial.print("\t");

    Serial.print(record);

    Serial.print("\t");

    Serial.print(play);

    Serial.println();

  }


  lastBase = posBase;

  lastShoulder = posShoulder;

  lastElbow = posElbow;

  lastGripper = posGripper;


  if ( repeatePlaying)

  {

    ledLight = !ledLight;

  }

  else

  {

    if (ledLight)

    {

      ledLight = false;

    }


    if (record)

    {

      ledLight = true;

    }

  };


  digitalWrite(pinLedRecord, ledLight);

  delay(50);

}


void PrintBuffer()

{

  for (int i = 0; i < recPos; i++)

  {

    int data = buff[i];

    int angle = data & 0xFFF;

    int servoNumber = data & 0x3000;

    bool endOfData = data & 0x4000;


    Serial.print("Servo=");

    Serial.print(servoNumber);

    Serial.print("\tAngle=");

    Serial.print(angle);

    Serial.print("\tEnd=");

    Serial.print(endOfData);

    Serial.print("\tData=");

    Serial.print(data, BIN);

    Serial.println();

  }

}


void StartPosition()

{

  int angleBase = servoBase.read();

  int angleShoulder = servoShoulder.read();

  int angleElbow = servoElbow.read();

  int angleGripper = servoGripper.read();


  Serial.print(angleBase);

  Serial.print("\t");

  Serial.print(angleShoulder);

  Serial.print("\t");

  Serial.print(angleElbow);

  Serial.print("\t");

  Serial.print(angleGripper);

  Serial.println("\t");


  posBase = startBase;

  posShoulder = startShoulder;

  posElbow = startElbow;

  posGripper = startGripper;


  servoBase.write(posBase);

  servoShoulder.write(posShoulder);

  servoElbow.write(posElbow);

  servoGripper.write(posGripper);

}


//Project Diagram//




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