A MicroPython driver for controlling WS2812, WS2812B, and compatible RGB LEDs like AdaFruit NeoPixels.
micropython-ws2812 is a MicroPython driver for controlling WS2812, WS2812B, and compatible RGB LEDs, such as those found in AdaFruit NeoPixel products. It provides a simple interface to drive chains of addressable LEDs from MicroPython-powered boards, enabling custom lighting effects and animations. The driver handles the low-level timing and communication via SPI, abstracting the complexity for developers.
Embedded developers and hobbyists working with MicroPython on platforms like the pyboard, ESP8266, or ESP32, who want to control addressable RGB LEDs for lighting projects, IoT devices, or visual displays.
Developers choose this driver because it's specifically optimized for MicroPython, offering reliable performance with long LED chains, a straightforward API, and practical examples. It's a lightweight, community-tested solution that integrates seamlessly with MicroPython's SPI interface.
MicroPython driver for WS2812 RGB LEDs (WS2812B, AdaFruit NeoPixels, ...).
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Leverages MicroPython's standard SPI bus for stable communication, tested with up to 240 LEDs and designed to handle even more, ensuring robust performance in embedded setups.
Offers an intuitive interface to set RGB colors and update displays with minimal code, as demonstrated in the usage example with clear data structures.
Includes ready-to-use example files for rings and strips, such as example_advanced.py, providing a quick start for common animations and reducing development time.
Supports partial buffer updates to conserve memory and improve performance, a feature added in version 1.3 for optimized handling of long LED chains.
Exclusively designed for MicroPython; it cannot be used with CircuitPython, Arduino, or other embedded platforms, limiting flexibility for multi-platform projects.
Restricted to SPI communication, so it cannot adapt to alternative methods like I2C or direct GPIO bit-banging, which may be required for specific hardware configurations.
The README is brief and lacks detailed API documentation, troubleshooting guides, or explanations for advanced features, making debugging and customization harder.
Does not handle power management; users must manually provide external power for large LED chains, as warned in the wiring section, adding complexity to setups.