- QT Py A0 --> NeoPixel IN
- QT Py 5v --> NeoPixel 5v
- QT Py G --> NeoPixel G
- QT Py A2 --> wire for capacitive touch
The pixels are powered directly directly through the board since there are only a few pixels. This arrangement works for small projects of up to 100 pixels. For larger projects with more LEDs, you'll want to power the pixels directly from a 5V power supply. If you are powering more than 100 LEDs or so, see the guides below:
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