Beam Photoelectric Infrared Count Slot Sensor Module 5 Mm

OVERVIEW:

-Single signal output

-The circuit board output switch!

-The output valid signal is low.

-Can be used for workpiece counts

-It can also be used for industry counting, motor speed testing

PACKAGE INCLUDES:

1 PCS x Beam Photoelectric Infrared Count Slot Sensor Module 5Mm

//SOURCE CODE TAKEN FROM BELOW LINK

//https://create.arduino.cc/projecthub/hardyedela/measurement-of-mobile-robots-with-arduino-and-lm393-sensors-16c5b6

#define LM_pos 9       // left motor

#define LM_neg 8       // left motor

#define RM_pos 10       // right motor

#define RM_neg 11       // right motor

#define joyX A2

#define joyY A3

float radius_of_wheel = 0.033;  //Measure the radius of your wheel and enter it here in cm

void setup()

{

  rotation = rpm = pevtime = 0; //Initialize all variable to zero

  Serial.begin(9600);

  lcd.begin(16, 2); //Initialise 16*2 LCD

  lcd.print("Bot Monitor"); //Intro Message line 1

  lcd.setCursor(0, 1);

  lcd.print("-CircuitDigest "); //Intro Message line 2

  delay(2000);

  lcd.clear();

  lcd.print("Lt:     Rt:    ");

  lcd.setCursor(0, 1);

  lcd.print("S:     D:  A:   ");

  pinMode(LM_pos, OUTPUT);

  pinMode(LM_neg, OUTPUT);

  pinMode(RM_pos, OUTPUT);

  pinMode(RM_neg, OUTPUT);

  digitalWrite(LM_neg, LOW);

  digitalWrite(RM_neg, LOW);

  attachInterrupt(digitalPinToInterrupt(2), Left_ISR, CHANGE); //Left_ISR is called when left wheel sensor is triggered

  attachInterrupt(digitalPinToInterrupt(3), Right_ISR, CHANGE);//Right_ISR is called when right wheel sensor is triggered

}

void Left_ISR()

{

  left_intr++;delay(10);

}

void Right_ISR()

{

  right_intr++; delay(10);

  rotation++;

  dtime=millis();

  if(rotation>=40)

  {

    timetaken = millis()-pevtime; //timetaken in millisec

    rpm=(1000/timetaken)*60;    //formulae to calculate rpm

    pevtime = millis();

    rotation=0;

  }

}

int xValue = analogRead(joyX);

 int yValue = analogRead(joyY);

int acceleration = map (xValue, 500, 0, 0, 200);

if (xValue<500)

{

analogWrite(LM_pos, acceleration);

analogWrite(RM_pos, acceleration);

}

else

{

analogWrite(LM_pos, 0);

analogWrite(RM_pos, 0);

}

if (yValue>550)

analogWrite(RM_pos, 80);

if (yValue<500)

analogWrite(LM_pos, 100);

v = radius_of_wheel * rpm * 0.104; //0.033 is the radius of the wheel in meter

 distance = (2*3.141*radius_of_wheel) * (left_intr/40);

 int angle_left = (left_intr % 360) * (90/80) ;

 int angle_right = (right_intr % 360) * (90/80) ;

 angle = angle_right - angle_left;

lcd.setCursor(3, 0); lcd.print("    "); lcd.setCursor(3, 0); lcd.print(left_intr);

lcd.setCursor(11, 0); lcd.print("    "); lcd.setCursor(11, 0);lcd.print(right_intr);

lcd.setCursor(2, 1); lcd.print("  "); lcd.setCursor(2, 1);lcd.print(v);

lcd.setCursor(9, 1); lcd.print("  "); lcd.setCursor(9, 1);lcd.print(distance);

lcd.setCursor(13, 1); lcd.print("   "); lcd.setCursor(13, 1);lcd.print(angle);

15 days