Make your own color-shifting Fusion Gems to turn Ruby and Sapphire into Garnet!

Use MakeCode to create two different projects -- a solo Circuit Playground Express gem that transforms colors, or a pair of them that react to each other!

Plus, you can create the Steven Universe theme song in MakeCode using a function and the built-in synthesizer engine!

Parts

You can build this project with a single Circuit Playground Express (CPX), or do an optional two CPX version!

2 x Circuit Playground Express
Round, Awesome Microcontroller Board
Top down view of a clear acrylic Adafruit Circuit Playground Express or Bluefruit Enclosure.
We've got nice cases for many of our beloved boards, but the Circuit Playground Express and
Out of Stock
Angled shot of 3 x AAA battery holder with on-off switch, JST PH connector, and belt clip.
This battery holder connects 3 AAA batteries together in series for powering all kinds of projects. We spec'd these out because the box is slim, and 3 AAA's add up to about...
$2.95
In Stock
Angled shot of 3 PKcell AAA batteries.
Battery power for your portable project! These batteries are good quality at a good price, and work fantastic with any of the kits or projects in the shop that use AAA's. This is a...
$1.50
In Stock
USB cable - USB A to Micro-B - 3 foot long
This here is your standard A to micro-B USB cable, for USB 1.1 or 2.0. Perfect for connecting a PC to your Metro, Feather, Raspberry Pi or other dev-board or...
$2.95
In Stock

This guide was first published on Jan 25, 2019. It was last updated on Mar 08, 2024.

This page (Overview) was last updated on Mar 08, 2024.

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