Smart Door Lock Raspberry Pi

Because of this we will need to use an external power source and relay to operate the lock.

Smart door lock raspberry pi.

How about a smart door that knows when someone approaches when the post arrives and can even offer remote viewing of the peephole. Raspberry pi smart door lock circuit diagram. The circuit diagram for raspberry pi solenoid door lock is very simple as you only need to connect the solenoid door lock to raspberry pi. It can be unlocked over a wifi connection using a smartphone and a custom app.

So let s ignore super expensive door systems and build our own. Making a digital door lock smart with a raspberry pi by christian cawley news 7th august 2018 while a standard lock can be made smart by adding a servo several systems can be purchased that help you do this digital keypad locks can also be enhanced. You can create an internet connected smart door lock using your raspberry pi 3 single board computer. Solenoid lock needs 9v 12v to operate and raspberry pi gpio pins can supply only 3 3v so a 12v external power source is used to trigger the lock with the help.

Prepare dual voltage 5v 12v power supply to power raspberry pi and electronic door strike simultaneously. The gpio pins of the raspberry pi can give an output of 3 3v but the solenoid lock requires 7 12v to operate. Next up we need to prepare our power supply to provide power both to the raspberry pi which requires 5v and to the door lock which requires 12v and is triggered using the relay switch. Next up we need to prepare our power supply to provide power both to the raspberry pi which requires 5v and to the door lock which requires 12v and is triggered using the relay switch.

You can also add intelligent lighting a controllable door lock and facial recognition all powered with your raspberry pi. Prepare dual voltage 5v 12v power supply to power raspberry pi and electronic door strike simultaneously.