Showing posts with label Working. Show all posts
Showing posts with label Working. Show all posts

Friday, April 8, 2016

Built your own portable charger with IC7805


Built your own portable mobile charger with simple circuit.....








Components required:

     1. LM7805(voltage regulator)

     2.Bread board or PCB

     3.Connecting wires

     4.Solder and soldering paste if in PCB

     5.9V battery

     6.Battery snip

     7. Usb


Procedure:

Step 1: Select the components required

Step 2: Now place 7805 IC into the board

Step 3: Now make power supply of 9v into input pin

Step 4: Now ground the middle pin into 9v battery

Step 5: Then connect the out pin into mobile usb cable

Step 6: Connect with insulating tape

Step 7: Connect your mobile with usb pin

Step 8: It is now charging

Step 9: Watch below video..













Wednesday, March 23, 2016

First step with Raspberry Pi installing NOOBS OS

Hi, In this article we are going to learn how to install NOOBS OS in to our Raspberry Pi,...






Follow the steps below:



Step 1:  Download NOOBS OS from the link   https://www.raspberrypi.org/downloads/noobs/

Step 2:  Then extract the file in paste it into SD card ( Class 10 ) SD card is preferable

Step 3: Then insert it into your Raspberry Pi

Step 4: Now connect your power supply adapter to your Raspberry Pi

Step 5:  Then connect your Pi with Monitor or TV using HDMI port

Step 6:  Then complete the configuration and installation settings like below images and complete
             that




Step 7:  Confirm to install OS into your SD card due to the files in SD card will erase after installing 
             NOOBS


Step 8:  Procedure with the PI settings and Write image to SD card






Step 9:  Go head with required settings with PI NOOBS OS




Step 10:  Noobs OS install files wait till complete of installation





Step 11:  After completing the installation you can use NOOBS OS with any monitor or TV or
               projector using HDMI port


Video:   







Click here to get latest projects and more about Raspberry PI


Thankyou.....

Thursday, December 24, 2015

Wired Remote controlled car simple step by step construction




Apparatus required:


1- Connecting Wires,

2- Jumper Wire,

3- Rocker Switch,

4- DC Motor,

5- Wheels,

6- Chassis,

7- Power sources,

8- Box,

9- Insulating tape,

10- Soldering tools.




Construction:


Buy the required simple apparatus to start making robot.

Take the Rocker switch in the hand and connect the pins in X model.
To control the car in both direction.  Then place the switch in the box slot to make that as a remote.

Make power supply to the switches in the box. Now connect the jumper wires in to that and connect that with DC motor too.

After completing the connections try to work out with that.

Watch this video and get step by step construction of Robot.


Video:





Working:


We can use this car in many small projects. Watch this video to see how it is working.


Sunday, October 18, 2015

Bluetooth controlled car by using Arduino

Apparatus required: 


1 X  Arduino Atmega328


1  X Bluetooth module ( HC-05/HC-06 )


1 X Chassis


4 X  Wheels ( OR ) 2 x Wheels supports to chassis


4 X  Motors ( OR ) 2 x Motors supports to chassis

1 X  L293D IC   ( OR )   H-Bridge


1 X Android mobile with Bluetooth controller app


Circuit:









Connection:

Step 1:     Here pin configuration is that arduino pin 3 is going to connect with in1 in L293D



Step 2:     Then arduino pin 3 is going to connect with in2 in L293D




Step 3:     Then arduino pin 4 is going to connect with in3 in L293D




Step 4:     Then arduino pin  5 is going to connect with in4 in L293D




Step 5:     Then Arduino pin 6  is going to connect with in5 in L293D




Step 6:     Then connect the bluetooth module HC-05/HC-06  with arduino with below pins



Step 7:     The pin TX in the Bluetooth module to the arduino pin 10 



Step 8:     The pin RX in the Bluetooth module to the Arduino pin 11





Step 9:     Then connect 5V and GND  pins to that Arduino pins




Step 10:     Then upload the program given below to the Arduino board




Step 11:     Download the Android mobile app given below and install it to your Android mobile  OR                     to learn how to develop this android app CLICK HERE

                                 App screen looks like











Step 12:     Then pair HC-05/HC-06   with your mobile 




Step 13:     Then connect the  HC-05/HC-06 with that app.




Step 14:     Then make use of that app to control the car. 

Working:  












Program:



Implementing:










For details follow us and ask in  Contact Form. You will receive response.


Thursday, October 8, 2015

2x2 led matrix

2x2 led matrix          






Apparatus required:



1X ARDUINO UNO 


4x LED


1X BREADBOARD


4X 200 OHMS RESISTER


      SOME CONNECTING WIRES



CONSTRUCTION:




Step 1: Connect 4 led in parallel connection

Step 2: Connect 4 resister in the anode

Step 3: Upload program given below to Arduino

Step 4: Connect the pins to resister mentioned in the program

Step 5: Make power supply to Arduino board.










Program:



int f = 8;  //Connect "f" terminal of LED Cube to 8th pin of arduino
int e = 9;  //Connect "e" terminal of LED Cube to 9th pin of arduino
int d = 10; //Connect "d" terminal of LED Cube to 10th pin of arduino
int c = 11; //Connect "c" terminal of LED Cube to 11th pin of arduino
int b = 12; //Connect "b" terminal of LED Cube to 12th pin of arduino
int a = 13; //Connect "a" terminal of LED Cube to 13th pin of arduino
int i=0, j=0, upper_limit=15, delay_time=100;
// the setup routine runs once when you press reset:
void setup() {                
  // initialize the digital pin as an output.
  pinMode(f, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(a, OUTPUT);   
}
void loop() {

  for(j=0;j<delay_time;j++)
  {
  
    for(i=0;i<upper_limit;i++)
    {
      //turn on LED 3
      digitalWrite(f, HIGH);   
      digitalWrite(e, LOW);   
      digitalWrite(d, LOW); 
      digitalWrite(c, HIGH);
      digitalWrite(b, HIGH);  
      digitalWrite(a, HIGH);  

      //turn on LED 4
      digitalWrite(f, HIGH);   
      digitalWrite(e, LOW);   
      digitalWrite(d, HIGH); 
      digitalWrite(c, LOW);
      digitalWrite(b, HIGH);  
      digitalWrite(a, HIGH);
    }

    //Turn off LED 3 and LED 4
    digitalWrite(f, LOW);   
    digitalWrite(e, LOW);  

 
    for(i=0;i<upper_limit;i++)
    {
      //turn on LED 5
      
      digitalWrite(f, LOW);    
      digitalWrite(e, HIGH);  
      digitalWrite(d, HIGH);  
      digitalWrite(c, HIGH);   
      digitalWrite(b, HIGH);  
      digitalWrite(a, LOW);   
  
      //turn on LED 6
  
      digitalWrite(f, LOW);    
      digitalWrite(e, HIGH);  
      digitalWrite(d, HIGH);  
      digitalWrite(c, HIGH);   
      digitalWrite(b, LOW);  
      digitalWrite(a, HIGH);   
    }
 
    //Turn off LED 5 and LED 6
    digitalWrite(f, LOW);  
    digitalWrite(e, LOW);   
  } 
  
  
  
  for(j=0;j<delay_time;j++)
  {
  
    for(i=0;i<upper_limit;i++)
    {
      
      //turn on LED 7
      
      digitalWrite(f, LOW);   
      digitalWrite(e, HIGH);   
      digitalWrite(d, LOW); 
      digitalWrite(c, HIGH);
      digitalWrite(b, HIGH);  
      digitalWrite(a, HIGH);  
    
      //turn on LED 8
    
      digitalWrite(f, LOW);   
      digitalWrite(e, HIGH);   
      digitalWrite(d, HIGH); 
      digitalWrite(c, LOW);
      digitalWrite(b, HIGH);  
      digitalWrite(a, HIGH);
    }

    //turn off LED 7 and LED 8
    digitalWrite(f, LOW);   
    digitalWrite(e, LOW);  


 
    for(i=0;i<upper_limit;i++)
    {
      
      //turn on LED 1
      
      digitalWrite(f, HIGH);    
      digitalWrite(e, LOW);  
      digitalWrite(d, HIGH);  
      digitalWrite(c, HIGH);   
      digitalWrite(b, HIGH);  
      digitalWrite(a, LOW);   
  
      //turn on LED 2
  
      digitalWrite(f, HIGH);    
      digitalWrite(e, LOW);  
      digitalWrite(d, HIGH);  
      digitalWrite(c, HIGH);   
      digitalWrite(b, LOW);  
      digitalWrite(a, HIGH);   
    }
 
    //turn off LED 1 and LED 2
    
    digitalWrite(f, LOW);  
    digitalWrite(e, LOW);   
  } 
  
}


For details follow us and ask in  Contact Form. You will receive response in 24 hours
                                 

Electric power from dc motor as a dc generator

Electric power from dc motor as a dc generator



Apparatus required:



1x dc motor


1x led


1x 200 ohms resister


1x wheel









Construction:



Step 1:  Fix the dc motor and wheel in chassis or any suitable location


Step 2:  Connect the wires of dc motor in to led by resister


Step 3:  Now rotate the wheels connected in dc motor


Step 4: Because of Emf power generated in dc motor and light will starts glow.


Visit :        instructables

For further questions follow us and ask in  Contact Form. You will receive response in 24 hours

Distsance finder by using ultrasonic sensor with Arduino

Distsance finder by using ultrasonic sensor with Arduino



Apparatus required:


1x Ultrasonic sensor


1x Arduino board


1x DC supply


4x Male to female jumper connecting wire








Construction:



Step 1:  Upload the program given below in to Arduino board 


Step 2:  Connect the Arduino and Ultrasonic sensor in to the pins  trigPin-9, echoPin-10


Step 3: Now click serial monitor in the Arduino software 


Step 4:  Move your sensor and find distance approx,


Step 5: Follow us and subscribe our YouTube channel












Program:



#define trigPin 9
#define echoPin 10

void setup() {
  Serial.begin (9600);
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
}

void loop() {
  long duration, distance;
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH);
  distance = (duration/2) / 29.1;

  if (distance >= 400 || distance <= 2){
    Serial.println("Out of range");
  }
  else {
    Serial.print(distance);
    Serial.println(" cm");
  }
  delay(500);
}












For more details follow us and ask in  Contact Form. You will receive response in 24 hours
                               

fade led by using Arduino Program

Fade Led simple program
 



Apparatus required:


1X Arduino board

1X Led

1X DC supply





Construction:


Step 1:  Upload the program given below in to Arduino board 


Step 2:  Connect the Arduino and Led in to the pins 


Step 3: Now connect Arduino into power supply 


Step 4:  Now your led fade is done


Step 5: Follow us and subscribe our YouTube channel





Program:    
                                                                                                                                              
       



int led = 9; // the pin that the LED is attached to

int brightness = 0; // how bright the LED is

int fadeAmount = 5; // how many points to fade the LED by




// the setup routine runs once when you press reset:

void setup() {

// declare pin 9 to be an output:

pinMode(led, OUTPUT);

}




// the loop routine runs over and over again forever:

void loop() {

// set the brightness of pin 9:

analogWrite(led, brightness);




// change the brightness for next time through the loop:

brightness = brightness + fadeAmount;




// reverse the direction of the fading at the ends of the fade:

if (brightness == 0 || brightness == 255) {

fadeAmount = -fadeAmount ;

}

// wait for 30 milliseconds to see the dimming effect

delay(30);

}



For further questions follow us and ask in  Contact Form. You will receive response in 24 hours
                                 

Simple SUMO robot using Bluetooth control

1st Robo










About Sumo robot:



     Sumo robot is used in robo wars to fight against the opponent robo.

     This robo is wire less sumo which is controlled from mobile

     We have created an Android mobile app to control sumo using Bluetooth from mobile



















2nd Robo



About Sumo robot:



     Sumo robot is used in robo wars to fight against the opponent robo.

     This robo is wire less sumo which is controlled from mobile

     We have created an Android mobile app to control sumo using Bluetooth from mobile










For further questions follow us and ask in  Contact Form. You will receive response in 24 hours

Robo war event held at LIT








About Sumo robot:



     Sumo robot is used in robo wars to fight against the opponent robo.

     This robo is wire less sumo which is controlled from mobile

     We have created an Android mobile app to control sumo using Bluetooth from mobile


From last post sumo robot using bluetooth  We have seen how it is working

We have used that robot in the robo war event.



1st Round   













2nd Round                 



'

About:


This is wired controlled and well designed sumo robot.  
















For further questions follow us and ask in  Contact Form. You will receive response in 24 hours

Robo war event held on Agni college of technology











1st Round




About Sumo robot:



     Sumo robot is used in robo wars to fight against the opponent robo.

     This robo is wired sumo which is controlled from remote switch

     

From post wired car We have seen how it is working and constructed

We have used that robot in the robo war event.














 2nd Round                                                                                                                                                         





About Sumo robot:



     Sumo robot is used in robo wars to fight against the opponent robo.

     This robo is wired sumo which is controlled from remote switch

     

From post wired car We have seen how it is working and constructed

We have used that robot in the robo war event.
















For further questions follow us and ask in  Contact Form. You will receive response in 24 hours