# Device Configuration

![](https://4146870561-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LtOYdzdDgMXSdDt8NkP%2F-Lty3b9ubRw9QQ63KCZD%2F-LtytShsZLVzqxj6hG6Z%2Fimage.png?alt=media\&token=ef3ad2db-2acf-48cf-a5d3-ba3a2694e021)

### 1. Choose Micro-Controller

Define the micro-controller that you are going to fit with the project. Selected micro-controller model affects the availability of the peripheral in the Device Explorer page.

### 2. Choose peripherals and device's connection

After clicking add button in the Device Explorer page, the list of the selected peripheral will be shown here. Port or pin selection is a must to be done by user or use "Auto Select" button to let Maker Playground finishes it up instantly. Removing the unused device by clicking "x" button.

### 3. Virtual circuit diagram

The virtual graphic circuit diagram for displaying the whole device connection in the project. The displayed connection in the diagram will be changed real-time while user is modifying device's connection. It