Control NeoPixel WS2812B LED Panels with WLED and ANAVI Miracle Emitter with XIAO ESP32C3

WLED is a powerful open-source firmware that makes managing NeoPixel WS2812B LED panels simple and efficient. Designed for ESP32 and ESP8266, it provides an intuitive interface for seamless LED control. Whether you’re a DIY enthusiast or a professional, WLED offers a highly customizable lighting experience.

Why Choose WLED for NeoPixel LED Panels?

Our previous blog post shared the exact steps how to install WLED directly from a web browser. This firmware includes a built-in local HTTP server, allowing LED control from any device on the same network. It also integrates smoothly with Home Assistant, enabling smart home automation, voice control, and advanced lighting effects. WLED supports both LED strips and 2D LED matrices, making it a versatile choice for various lighting projects.

Demo: ANAVI Miracle Emitter + XIAO ESP32C3

In this tutorial, we will walk through the setup and configuration of NeoPixel WS2812B LED panels using WLED firmware. The demonstration features the open source hardware ANAVI Miracle Emitter, an open-source IoT board designed specifically for controlling NeoPixel LEDs.

Hardware & Accessories Used:

  • ANAVI Miracle Emitter – A small ESP32C3-based board, ideal for WLED applications.
  • NeoPixel WS2812B LED Panels – High-quality, customizable LED panels.
  • Wago Splicing Connectors – Secure and easy wiring connections.
  • DC Barrel Jack to Terminal Block Adapter – Simplifies power connections. For example AP364 or from Pololu.
  • External 5V Power Supply – Powers both the LED panels and the development board.

ANAVI Miracle Emitter: Open-Source LED Controller

ANAVI Miracle Emitter is a compact open-source IoT board built for NeoPixel LED control. It also supports I2C sensors and a mini OLED display, making it a great choice for interactive projects. Designed using KiCad, this board will soon be available through a Crowd Supply crowdfunding campaign. If you’re looking for a powerful and compact way to control NeoPixel WS2812B LED panels, the ANAVI Miracle Emitter with WLED is an excellent solution. The XIAO ESP32C3, with its 32-bit RISC-V core, delivers strong performance in a small package, making it ideal for compact LED projects. Stay tuned for more tutorials on maximizing WLED and the ANAVI Miracle Emitter for your next LED lighting setup.

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How To Install WLED on an ESP32 Board from Chrome Web Browser? Example with ANAVI Miracle Emitter and XIAO ESP32C3

WLED is a powerful open-source firmware designed for controlling addressable LED strips, including NeoPixel LEDs like WS2811, WS2812B, TM1809, and more. It supports ESP32 and ESP8266 devices, making it a go-to solution for DIY lighting projects. WLED runs a local HTTP server with a sleek, modern UI, allowing you to control your LEDs easily from any device on the same network. It also integrates seamlessly with Home Assistant, enabling smart home automation, voice control, and advanced lighting effects.

In this tutorial, you will learn the exact steps to install WLED directly from a web browser onto an ESP32 board—no additional software required. The demonstration uses Google Chrome and the ANAVI Miracle Emitter, featuring the XIAO ESP32C3 RISC-V microcontroller. To install WLED from a web browser, visit: https://install.wled.me/.

ANAVI Miracle Emitter is an open-source hardware IoT development board for controlling NeoPixel LEDs. Furthermore, it supports various I2C sensors and a mini OLED display. I designed the printed circuit board (PCB) using the popular open-source software KiCad. It will soon be available through a crowdfunding campaign on Crowd Supply.

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