Use the on/off switch to conserve battery when you aren't fighting evil by moonlight.

Access the Circuit Playground Bluefruit's buttons with the case's built-in button pressers.

Press the A button to hear the song and the B button to pause the animation.

The case can either stand-up on its own as a display prop or be attached to a string with the hole at the top to be worn as a locket. Either way, after building this project you'll be able to show-off your moon prism power.

This guide was first published on Apr 06, 2021. It was last updated on 2021-04-06 16:43:45 -0400.

This page (Usage) was last updated on Oct 15, 2021.

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