The ESP32-C3 RGB LED Ring Development Board is a powerful and visually striking smart lighting module that combines the versatility of the ESP32-C3 WiFi + Bluetooth microcontroller with the brilliance of 24 WS2812B RGB LEDs. It’s perfect for projects involving ambient lighting, interactive displays, PC case mods, and IoT lighting control.
This version comes preloaded with a demo program featuring 5 lighting effects. Users can easily switch between effects using the onboard BOOT button. For advanced customization, the board supports firmware reprogramming via USB Type-C, making it beginner-friendly and developer-ready.
Features
ESP32-C3 main controller, supporting WiFi and Bluetooth dual-mode communication
Preloaded demo with 5 light effects, switchable using the BOOT button
Plug-and-play via USB Type-C, no external programmer required
2 GPIO pins (IO0, IO1) available for external communication with sensors or other MCUs
24 individually addressable WS2812B RGB LEDs
Supports custom firmware development for animation, pattern, or IoT control
Compact circular PCB ideal for creative and aesthetic lighting setups
Specifications
| Parameter | Description |
|---|
| Main Chip | ESP32-C3 (WiFi + Bluetooth) |
| Communication | WiFi / Bluetooth |
| Power Supply | USB Type-C |
| Voltage | 5V DC |
| Operating Current | 200mA |
| LED Count | 24 pcs (WS2812B RGB LEDs) |
| GPIO Pins | 2 (IO0, IO1) |
| Board Diameter | 6.5 cm |
| Programming | Direct USB download, no extra burner needed |
| Demo Effects | 5 switchable lighting modes |
| Compatibility | Arduino, ESP-IDF, MicroPython, etc. |
Applications
RGB ambient lighting and visual effects
Smart home and IoT lighting control
PC case or gaming setup illumination
Wearable and decorative electronics
ESP32-C3 programming and education
Package Includes
