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Lesson 54: Animated Dynamic Rainbow on NeoPixel in MicroPython

This tutorial covers controlling a NeoPixel array with the Raspberry Pi Pico W using MicroPython:

  • Introduction: Overview of an 8-LED NeoPixel array, connected to 5V, GND, and GPIO pin 0.

  • Programming Basics: Import neopixel and machine libraries, set up the NeoPixel object, and control individual LEDs with color.

  • Animating the NeoPixel Array: Code for running pixel animation with forward and backward looping for smooth effects.

  • Advanced Animation: Homework to create a rainbow transition using the HSV color wheel, encouraging experimentation with animations.

Video