Servo Motor SG-90 Interfacing with Arduino Uno By Engr.Habib Ur Rehman

 

                  Servo Motor SG-90 Interfacing

                  with Arduino Uno

                 By Engr.Habib Ur Rehman

Components/Equipment Required:

            Following Components/Equipment are required to perform task.

1.    Arduino Uno(https://piees.pk/product/arduino-uno-r3/)

2.    Servo Motor SG-90 (https://piees.pk/product/sg-90-servo-motor/)

3.    Breadboard

4.    Jumper Wires (https://piees.pk/product-category/jumper-wires/)

Circuit Diagram:

Arduino Program:

#include <Servo.h>

int servoPin = 9;

Servo servo; 

int servoAngle = 0;

void setup()

{

  servo.attach(servoPin);

}

void loop()

{

   servo.write(45);

   delay(1000);

   servo.write(90);

   delay(1000);

   servo.write(135);

   delay(1000);

   servo.write(90);

   delay(1000);

  {                                 

    servo.write(servoAngle);             

    delay(50);                 

  }

  for(servoAngle = 180; servoAngle > 0; servoAngle--)

  {                                

    servo.write(servoAngle);         

    delay(10);     

  }

}

Single Relay Interfacing with Arduino Uno By Engr.Habib Ur Rehman

 

                  Single Relay Interfacing

                  with Arduino Uno

                 By Engr.Habib Ur Rehman

Components/Equipment Required:

            Following Components/Equipment are required to perform task.

1.    Arduino Uno (https://piees.pk/product/arduino-uno-r3/)

2.    Single Channel Relay Module (https://piees.pk/?s=relay&post_type=product)

3.    Buzzer/LED Light (https://piees.pk/product/passive-buzzer-module/) & (https://piees.pk/product-category/lcds-display/)

4.    Breadboard

5.    Jumper Wires (https://piees.pk/product-category/jumper-wires/)

Circuit Diagram:

Note: If you connect with “Normally Open” then output will be first “High” then it will be “Low” and If you connect with “Normally Close” then output will be first “Low” then it will be “High”

Arduino Program:

int relay = 10;

void setup ()

{

  pinMode (relay, OUTPUT);

}

void loop ()

{

  digitalWrite (relay, HIGH);

  delay (1000);

  digitalWrite (relay, LOW);

  delay (1000);

}

Ultrasonic Sensor Interfacing with Arduino Uno By Engr.Habib Ur Rehman

Ultrasonic Sensor Interfacing

 with Arduino Uno

    By Engr.Habib Ur Rehman

Components/Equipment Required:

            Following Components/Equipment are required to perform task.

1.    ArduinoUno (https://piees.pk/product/arduino-uno-r3/)

2.    UltrasonicSensor (https://piees.pk/product/ultrasonic-sensor/)

3.    Breadboard

4.    JumperWires (https://piees.pk/product-category/jumper-wires/)

Circuit Diagram:

Arduino Program:

const int trigPin = 9;

const int echoPin = 10;

long duration;

int distance;

void setup() {

pinMode(trigPin, OUTPUT);

pinMode(echoPin, INPUT);

Serial.begin(9600);

}

void loop() {

digitalWrite(trigPin, LOW);

delay(200);

digitalWrite(trigPin, HIGH);

delay(1000);

digitalWrite(trigPin, LOW);

duration = pulseIn(echoPin, HIGH);

distance= duration*0.034/2;

Serial.print("Distance");

Serial.println(distance);

}          

Sharp Distance Sensor GP2Y0A51SK0F Interfacing with Arduino Uno By Engr.Habib Ur Rehman

                  Sharp Distance Sensor GP2Y0A51SK0F      

                                  Interfacing with Arduino Uno

                 By Engr.Habib Ur Rehman

Components/Equipment Required:

           Following Components/Equipment are required to perform task.

1.    Arduino Uno (https://piees.pk/product/arduino-uno-r3/)

2.    Sharp Distance Sensor GP2Y0A51SK0F (https://piees.pk/product/ir-distance-sensor-gp2y0a41sk0f/)     

3.    Breadboard

                              4.Jumper Wires (https://piees.pk/product-category/jumper-wires/)

Circuit Diagram:

Arduino Program:

#include <SharpIR.h>

#define ir A0

#define model 20150

SharpIR SharpIR(ir, model);

void setup() {

  Serial.begin(9600);}

void loop() {

  delay(2000);  

  unsigned long pepe1=millis();

  int dis=SharpIR.distance();

  Serial.print("Mean distance: ");

  Serial.println(dis);

  unsigned long pepe2=millis()-pepe1;

  Serial.print("Time taken (ms): ");

  Serial.println(pepe2);  }

Note:

·        Sharp IR Master Library folder should be added in Arduino library folder “C:\Program Files\Arduino\libraries”

·        This Module work good for a short distance

·        https://blog.arduino.cc/?ie=UTF-8&oe=UTF-8&s=sharpir.h

Led On/Off using HC-05 Bluetooth Module & Arduino Uno

 

                  Led On/Off using HC-05 Bluetooth Module

                  & Arduino Uno

                 By Engr.Habib Ur Rehman

Components/Equipment Required:

            Following Components/Equipment are required to perform task.

1.    Arduino Uno (https://piees.pk/product/arduino-uno-r3/)

2.    HC-05 Bluetooth Module (https://piees.pk/product/hc-05-bluetooth-module/)

3.    Smart Phone

4.    LED Light (https://piees.pk/product-category/lcds-display/leds/)

5.    Breadboard

6.    Jumper Wires (https://piees.pk/product-category/jumper-wires/)

Circuit Diagram:

Arduino Program:

int ledPin=13;

int state=0;

int flag=0;

void setup()

{

 pinMode(ledPin,OUTPUT);

 digitalWrite(ledPin,LOW);

 Serial.begin(9600);

 }

 void loop()

 {

  if(Serial.available()>0)

  {

   state= Serial.read();

   flag=0;

   }

   if (state == '0')

   {

    digitalWrite(ledPin,LOW);

    if(flag==0)

    {

      Serial.println("LED: off ");

      flag=1;

      }

    }

    else if (state == '1')

   {

    digitalWrite(ledPin,HIGH);

    if(flag==0)

    {

      Serial.println("LED: on ");

      flag=1;

      }

    }

  }

Android Application:

            Android application is named as “Bluetooth Terminal HC-05”

            Pairing code is “1234”