We are going to switch a small 5v solenoid on and off in intervals.
Solenoid door lock 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.
In this tutorial we will look at the basics of solenoids and how they work.
Digital door lock using arduino circuit diagram.
For connecting the keypad with the arduino we are using both analog and digital pins.
Controlling solenoids with arduino.
An rfid based door lock with cyclops as display.
I became interested in controlling solenoids for robotic music applications.
Mifare rc522 rfid kit.
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.
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.
12vdc solenoid door lock.
If you are using arduino mega then there is no need to use analog.
We used analog pins since we need more that 14 digitals pins for this project.
The cyclops eyes will turn red on wrong rfid tag and green on authorized rfid tag.
Arduino controlled lock box with solenoid and rfid.
Single channel 5v relay breakout board.
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 rfid lock box combines arduino rfid and a solenoid to make your very own personal safe.
This is the hardware connection and the components needed.