A magnetic lock for ad door is an excellent choice regarding security cost and safety.
Magnetic door lock project.
As their name suggests they utilize magnets to provide security for a wide range of doors.
In this project the high current circuit is the magnetic door lock which operates at 12v dc.
A recent client had questions regarding the types of locks that were presented as options.
There is hardly any bit of false information about these types of locks.
5v relay breakout board.
The low current circuit is the arduino uno which operates at 5v.
You will need the following items for this project.
Cabinet locks for babies 20 safety latches 3 keys magnetic baby proofing lock for cabinets doors drawers easy to install child proof by eco baby 4 6 out of 5 stars 2 325 39 97 39.
Electric strike locks vs magnetic locks.