Door lock keypad and bluetooth Arduino tutorial

A simple door lock using a keypad to insert the password. You can find all the schematics and extra information dowon below. This system also works with a bluetooth module. The android App is down below ready to download. Install it to your smartphone, mount the bluetooth scheamtic and install the system to your door.

Canal en Español: https://www.youtube.com/channel/UCL_QvUUeriC6q610RCXDlSQ
my Q&A page: http://electronoobs.com/eng_preguntas.php
Help me on Patreon: https://www.patreon.com/user?u=4854866
Website page: http://www.electronoobs.com/eng_arduino_tut11.php
Create your app video: https://www.youtube.com/watch?v=evVRCL9-TWs

Keypad schematic: http://www.electronoobs.com/images/Arduino/tut_11/schematic.png
Bluetooth+keypad schematic: http://www.electronoobs.com/images/Arduino/tut_11/schematic_2.png

Door lock code: http://www.electronoobs.com/images/Arduino/tut_11/door_lock_code.zip
Bluetooth door lock code: http://www.electronoobs.com/images/Arduino/tut_11/door_lock_bluetooth.zip

i2c liquid crystal library: http://www.electronoobs.com/images/Arduino/tut_10/LiquidCrystal_I2C.zip
keypad library: http://www.electronoobs.com/images/Arduino/tut_11/keypad.zip

Door lock App: http://www.electronoobs.com/images/Arduino/tut_11/door_lock_app.zip

______MATERIAL______

i2c LCD: http://www.ebay.com/itm/Yellow-Display-IIC-I2C-TWI-SP-I-Serial-Interface-1602-16X2-LCD-Module-TOP-/321558565771?hash=item4ade62538b:g:R4gAAOSwZVlXmX5q
Servo motor: http://www.ebay.com/itm/SG9-Mini-Gear-Micro-9g-Servo-For-RC-Helicopter-Airplane-Car-Boat-Trex-45-HR-/252549972934?hash=item3acd26c3c6:g:S24AAOSwLF1X4g8A
Arduino NANO: http://www.ebay.com/itm/Nano-V3-0-Mini-USB-ATmega328-5V-16M-Micro-controller-Board-CH340G-Arduino-Cable-/162002876661?hash=item25b81fb8f5:g:ARcAAOSwuzRXefjh
Keypad: http://www.ebay.com/itm/4-x-4-AVR-16-Key-Matrix-Array-For-Arduino-HOT-Membrane-Switch-Keypad-Keyboard-/331913224309?hash=item4d4791e075:g:a2YAAOSwayZXjn1V
Bluetooth module: http://www.ebay.com/itm/1pcs-HC-05-Wireless-Bluetooth-RF-Transceiver-Module-serial-RS232-TTL-for-arduino-/251886755046?hash=item3aa59edce6:g:6OUAAOSwrklVDCUp
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Видео Door lock keypad and bluetooth Arduino tutorial канала Electronoobs