# MDB + Mini controller

Below is a general scheme for connecting the SmVend Mini controller to a vending machine via MDB.

<figure><img src="https://3872119397-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FnrXt79Zqh1vochrJxgjb%2Fuploads%2FYJdM6onXIPd34yqS4GFV%2Fimage.png?alt=media&#x26;token=2e2a6e40-c951-4086-af45-45f48a6a6360" alt=""><figcaption></figcaption></figure>
