$2\mathrm{.}1$ Simple lock$$

$(10$ marks$)$

Build a simple locking mechanism for his room using an Arduino Uno board. the system will use one push button as the key to open the door. Provide the following:

$$ Components,

$$ the schematic diagram,

$$ and the code.

$2\mathrm{.}1$ Simple lock$$

$(10$ marks$)$

Build a simple locking mechanism for his room using an Arduino Uno board. the system will use one push button as the key to open the door. Provide the following:

$$ Components,

$$ the schematic diagram,

$$ and the code.