.. note:: Hello, welcome to the SunFounder Raspberry Pi & Arduino & ESP32 Enthusiasts Community on Facebook! Dive deeper into Raspberry Pi, Arduino, and ESP32 with fellow enthusiasts. **Why Join?** - **Expert Support**: Solve post-sale issues and technical challenges with help from our community and team. - **Learn & Share**: Exchange tips and tutorials to enhance your skills. - **Exclusive Previews**: Get early access to new product announcements and sneak peeks. - **Special Discounts**: Enjoy exclusive discounts on our newest products. - **Festive Promotions and Giveaways**: Take part in giveaways and holiday promotions. 👉 Ready to explore and create with us? Click [|link_sf_facebook|] and join today! 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** .. raw:: html