ARDUINO KEYPAD DOOR LOCK

Introduction: ARDUINO KEYPAD DOOR LOCK

About: i am a student studying 11th i know all projects in arduino,nodemcu, iot also know raspberry pi

ARDUINO keypad door lock system is used our home security,

It is very easy to do, with less of expensive watch each and every step carefully.

SO LETS START

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Step 1: NEEDED MATERIALS:

1.ARDUINO UNO(NANO,MEGA)

2.SERVO MOTOR

3.CARD BOARD

4.JUMPERS

5.CONNECTING CABLE

6.LED(green,red)

Step 2: CONNECTING:

1.connect the servo motor to pin 11 on arduino

2.connect rows and column of the keypad to the pin 2,3,4,5,6,7,8,9 on arduino

3.connect servo GND to arduino GND

4.connect servo VCC to arduino VCC

5.connect LED(green) pin to 12.

6.connect LED(red) pin to 13

Step 3: PROCEDURE:

1.make room with card board.

2.place the open for the door.

3.attach the servo to the back side of the door.

4.attach the LED to the front of the room.

Step 4: CODING

CODING:

LIBRARIES:KEYPAD

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    2 Discussions

    0
    Penolopy Bulnick
    Penolopy Bulnick

    20 days ago

    Nice job on your first Instructable :)

    0
    Hariharan vs
    Hariharan vs

    Reply 19 days ago

    thank you friend