This is a unique ring - it has a florid body with 24 controllable LEDs. Maybe it will drive the inspiration out of you to make a glowing magic ring! There is a 1*1 square hollow-out in the middle of this module, where you can place a Grove - Encoder in and make it a rotary visual encoder! ¬†
FeaturesCircular shape24 LEDs, about 5.5 mA drive current for each channel.Controllable LEDs with florid effectsGrove Interface.SpecificationVoltage: 4.5V~5.5VCurrent: 5.5mA (for each LED)Dimension: 4.5cm (ring diameter)Net Weight: 12gFor all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through¬†Preface - Getting Started¬†and¬†Introduction to Grove¬†before your using of the product.
Please visit our¬†wiki¬†page¬†for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to ourforum.
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