Summary

The BBC Microbit is a cool device.
This fits over it and adds a diffuser for the LEDs.
I made it to go with my program here.
https://github.com/Neon22/Microbit-code

Video of the result with Diffuser: https://www.youtube.com/watch?v=RGkcIaoIJJc

Print Settings

Printer:

Diamond Edge Moa

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.1</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>30</p></div></p>                                                        <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>The diffuse display is quite thin. I suggest 0.1, 0.15 layer height. Its not very tall. Uses not much filament</p></div>

Microbit Diffuser