In our previous posts we have built a simple rfid door lock this time we use a real solenoid door lock and control it with rfid and arduino.
Solenoid door lock arduino.
Arduino controlled lock box with solenoid and rfid.
An rfid based door lock with cyclops as display.
In this tutorial we will look at the basics of solenoids and how they work.
First of all we will make the connection to the 4 4 keypad.
Watch this video for more info on how to make an rfid solenoid door lock on arduino.
Project tutorial by robotgeek projects team.
Hall effect sensor will be placed on the door frame and the magnet on the door itself.
3 7v 1100mah li ion battery.
Then we will design a small circuit that can drive a solenoid from the input output pins on your arduino board.
Digital door lock using arduino circuit diagram.
For connecting the keypad with the arduino we are using both analog and digital pins.
If you are using arduino mega then there is no need to use analog.
Here a hall effect sensor and a magnet are used to detect the door movement.
12vdc solenoid door lock.
This is the hardware connection and the components needed.
We used analog pins since we need more that 14 digitals pins for this project.
The rfid lock box combines arduino rfid and a solenoid to make your very own personal safe.
Single channel 5v relay breakout board.
I became interested in controlling solenoids for robotic music applications.
Mifare rc522 rfid kit.
The cyclops eyes will turn red on wrong rfid tag and green on authorized rfid tag.