A solenoid door lock is an electronic locking device that uses a solenoid to lock or unlock a door. It is commonly used in smart home automation systems, security systems, and industrial applications.

To control the solenoid door lock using Arduino, you'll need to write a simple code. Here's an example code:

Here's a sample Fritzing schematic diagram for the solenoid door lock circuit:

const int solenoidPin = 2;