Wheelson's block diagram
This is Wheelson's block diagram.
Take a look at the scheme below and feel free to investigate in detail.
It shows how the components like EPS-WROOM-32, display, LCD screen, camera, motors and motor drivers are connected. It also explains how different inputs are accepted and processed by different drivers and how they affect the outputs.
Now that you know what components are on Wheelson's board, let's put him together.