104030013 Arduino - Grove Circular LED

Description 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!

Features - Circular shape - 24 LEDs, about 5.5 mA drive current for each channel. - Controllable LEDs with florid effects - Grove Interface.

Specification - Voltage: 4.5V~5.5V - Current: 5.5mA (for each LED) - Dimension: 4.5cm (ring diameter)

For 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.