> For the complete documentation index, see [llms.txt](https://docs.makerplayground.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.makerplayground.io/en/intro/component/device/undefined.md).

# Device Configuration

![](/files/-LtytShsZLVzqxj6hG6Z)

### 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