Hold this heart in your hand and it automatically detects your touch and begins to glow, pulsing like a beating heart.
A Circuit Playground Express tucked away inside a 3D printed anatomical heart model uses its capacitive touch pad to detect when it's being held and pulse its onboard neopixels in response.

Circuit Playground Express is the next step towards a perfect introduction to electronics and programming. We've taken the original Circuit Playground Classic and...
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With our fun assortment of conductive materials,
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Materials
In addition to the materials listed above, for this project you will also need:
- Access to a 3D printer
- White or Red filament
- A piece of sandpaper
- Soldering iron (optional)
Read on to learn how to build your own!
Page last edited March 08, 2024
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