Adafruit NeoPixel Ring
Best circular lighting component for DIY electronics and creative makers.
Add vibrant, addressable lighting to any project with this circular LED array. By combining standard RGB with a dedicated white channel, it delivers superior color mixing and brightness control using only a single data pin.
$14.95
at
Electronics123
Who it's for
- Developers looking to save precious microcontroller pins
- Makers needing vibrant, consistent lighting for visual projects
- Wearable tech designers working with tight, circular spaces
Who should skip it
- Users without access to stable, high-current power sources
- Beginners lacking experience with delicate, small-scale soldering
- Programmers using microcontrollers with strict, non-standard timing requirements
Performance breakdown
Color Consistency
Integrated driver chips ensure uniform brightness across every single LED.
Scalability
Daisy-chaining multiple rings is effortless with the single-wire data interface.
Integration Ease
Adafruit's robust library support makes coding these rings incredibly straightforward.
Form Factor
Compact 1.75-inch diameter fits perfectly into tight, creative enclosure designs.
Power Efficiency
Requires careful power budgeting when running all sixteen LEDs at full brightness.
Hardware Compatibility
Works reliably with most microcontrollers, provided they meet the timing requirements.
Key Specs
Number of LEDs
16
Outer Diameter
1.75 inches (44.5mm)
Operating Voltage
4-7VDC
Power Requirement
~18mA constant current per LED
Processor Speed Requirement
8MHz or faster
Control Interface
Single data line
Dimensions
44.5mm outer diameter
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