> For the complete documentation index, see [llms.txt](https://wiki.electroboffin.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.electroboffin.com/voidbot/mk1/firmware/arduino-uno-r3.md).

# Arduino UNO R3

## <mark style="color:blue;background-color:red;">IN PROGRESS</mark>

{% tabs %}
{% tab title="JavaScript" %}

```javascript

const message = "hello world";
console.log(message);
```

{% endtab %}

{% tab title="Python" %}

```python
message = "hello world"
print(message)
```

{% endtab %}

{% tab title="Ruby" %}

```ruby
message = "hello world"
puts message
```

{% endtab %}
{% endtabs %}