# WLED Driver Board (ESP32-C3 / D1 Mini Compatible) A compact LED controller board designed to simplify running WLED using either an ESP32-C3 module or a Wemos D1 Mini. This board integrates power regulation and signal routing to reduce wiring and external components. --- ## Features - Supports ESP32-C3 (recommended) - Compatible with Wemos D1 Mini (ESP8266) - Designed for WLED firmware - Input voltage up to 28V DC - On-board 3.3V step-down regulator - Works with addressable LED strips (WS281x, etc.) - Compact and easy to integrate --- ## Power - Input Voltage: up to 28V DC - On-board regulator provides ~4.8V for the controller NOTE: - LED strips are powered directly from the input voltage - The board does NOT regulate LED voltage Make sure your LED strip matches your supply voltage (5V, 12V, 24V, etc.) --- ## Supported Controllers ### ESP32-C3 (Recommended) - Lower power consumption - Better performance than ESP8266 - Often includes native USB ### Wemos D1 Mini (ESP8266) - Drop-in compatible - Fully supported by WLED - Good for simple or low-cost builds --- ## WLED Setup 1. Solder your controller (ESP32-C3 or D1 Mini) 2. Connect power supply (max 28V) 3. Connect LED strip: - V+ - GND - DATA 4. Flash WLED firmware 5. Configure GPIO in WLED web interface --- ## Typical GPIO ESP32-C3: - LED Data: configurable (example GPIO2) D1 Mini: - LED Data: D4 (GPIO2) GPIO can be changed in WLED settings. --- ## Connections ### Power Input - VIN - GND ### LED Output - V+ (same as input) - GND - DATA ### Controller Headers - ESP32-C3 or Wemos D1 Mini --- ## Design Notes - 3.3V regulator only powers the controller - LED power is passed directly from input - Keep data wire short for stability - Level shifting may be needed for long runs --- ## Safety - Do NOT exceed 28V input - Check polarity before powering - Use proper wiring for high current loads - Ensure adequate cooling if running large LED setups --- ## Use Cases - LED strips (WS2812B, WS2815, SK6812) - Ambient lighting - Home automation - 12V / 24V LED installations --- ## License MIT / Open Hardware (modify as needed)