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