.. 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 55: Create a Dynamic Rainbow With Neopixels in MicroPython ============================================================================= This tutorial covers creating a running rainbow pattern on a NeoPixel array using the Raspberry Pi Pico W and MicroPython: * **Wiring Setup**: Connect 5V, GND, and Data pin to GPIO pin 0 on the Pico W. * **Concept Explanation**: Create a running rainbow pattern by incrementing HSV values and applying them to each pixel. * **Code Implementation**: Use a function to convert HSV to RGB. Implement nested loops to cycle through the HSV color wheel and update the NeoPixel array. * **Demonstration and Testing**: Display the running rainbow pattern and provide troubleshooting tips. * **Homework Assignment**: Experiment with new patterns and share results with the community. **Video** .. raw:: html