Stage a creative gift hunt all around your home with Bluetooth LE tracking ornaments! Circuit Playground Bluefruit boards can hone in on the proximity of other boards broadcasting their own signal including color coding! The stronger the signal, the more NeoPixels light up. All coded with CircuitPython.


The more the merrier here! Get together with some friends or a whole classroom full of Circuit Playground Bluefruits. You'll need at least two CPBs to test the signal strength measurment aspect of this project, and three or more to grab the hidden colors.

shot of a Black woman's neon-green manicured hand holding up a Circuit Playground Bluefruit glowing rainbow LEDs.
Circuit Playground Bluefruit is our third board in the Circuit Playground series, another step towards a perfect introduction to electronics and programming. We've...
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3 x DIY Ornament Kit
6cm Diameter - Perfect for Circuit Playground

This guide was first published on Dec 04, 2019. It was last updated on Jun 14, 2024.

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

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