WS2812B Ring case for ESP32-C3 - WLED
Print Profile(1)
Description
This compact WLED light box is designed for an ESP32-C3 board and a 12-LED WS2812B ring.
It’s a clean and minimal enclosure that diffuses the light beautifully through the top cap, creating a soft and colorful glow.
Perfect for use as a desk lamp, mood light, or notification indicator, it connects easily via USB-C and runs WLED firmware for full control over colors, effects, and animations.
Features
- Compatible with ESP32-C3 boards (USB-C)
- Supports 12 WS2812B (Neopixel) LEDs
- 3D printed in two parts: matte white diffuser + textured base
- USB powered (5 V)
- Fully compatible with WLED app or web interface
Printing Tips
- The decorative body can be printed in PLA
- The LED and ESP32-C3 support parts are recommended to be printed in PETG, for better heat resistance and durability
WLED Installation (Web Installer)
- Go to the official WLED Web Installer.
- Connect your ESP32-C3 via USB-C to your computer.
- Click “Install WLED”, then select your ESP32-C3 from the device list.
- Wait for the installation to complete (about 1 minute).
- Once installed, connect to the Wi-Fi network WLED-AP, open your browser and go to http://4.3.2.1.
- Configure your home Wi-Fi in the settings.
- In WLED, set the LED count to 12 and the data pin to GPIO4 (D4) (or your chosen pin).
Wiring Diagram
ESP32-C3 Pin → LED Ring → Description
5 V → 5 V → Power supply
GND → GND → Ground
GPIO3 (D3) → DIN → Data signal
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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