Shining like a rainbow, this WS2812-12 RGB LED Ring is a vibrant and compact lighting module perfect for interactive DIY projects, robot decorations, and STEM education. Featuring 12 individually addressable RGB LEDs, the ring is small in size, easy to use, and requires only one signal wire for full control.
These RGB rings can be cascaded, allowing you to create colorful displays and effects with multiple modules. When combined with sensors, this LED ring can transform into a digital compass, countdown timer, or even a funny turntable or clock.
Compatible with popular platforms like Arduino IDE, MakeCode, and Mind+, this ring is ideal for educators, makers, and developers.
Key Features
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12 full-color WS2812 RGB LEDs
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1-wire bus control for simplified wiring
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Cascadable design – connect multiple rings
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Compatible with Mind+, MakeCode, Arduino IDE
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Rich application potential: interactive lighting, robotics, timers, displays
Applications
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STEM Education
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DIY clocks and timers
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Robot facial decorations or indicators
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Interactive event displays or lottery wheels
Specifications
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Working Voltage: 3.3V–5V
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Max Operating Current: <100mA
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LED Type: WS2812
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Interface: PH2.0–3P
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LED Count: 12
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Color Range: 16 million colors
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Outer Diameter: 4.7cm (1.85")
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Inner Diameter: 2.6cm (1.02")
Model Comparison: Ring Dimensions
| Model | LED Count | Inner Diameter | Outer Diameter |
|---|---|---|---|
| WS2812-12 RGB LED Ring | 12 LEDs | 2.6 cm (1.02 inch) | 4.7 cm (1.85 inch) |
| WS2812-16 RGB LED Ring | 16 LEDs | 4.9 cm (1.93 inch) | 7.0 cm (2.76 inch) |
| WS2812-24 RGB LED Ring | 24 LEDs | 7.2 cm (2.83 inch) | 9.3 cm (3.66 inch) |
Cascade Control
This LED ring supports cascade connection. Simply link the OUT terminal of the first ring to the IN terminal of the next, allowing multiple rings to act as one dynamic LED array with individual addressability.
Shipping List
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1 × WS2812-12 RGB LED Ring
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1 × Gravity Digital Sensor Cable (30cm)