Grove - Circular LED

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Introduction

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!


Circular LED.jpg Circular LED back.jpg

Features

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

Schematic


Circular LED schmatic.jpg

Specification

Item Min Typical Max Unit
Voltage 4.5 5 5.5 VDC
Current / 5.5 for each LED mA
Dimension Ring Form:4.5 diameter mm
Net Weight 12 g

Interface


Circular LED Interface.jpg

Usage

Hardware

With the definition "CircularLED circularLED1(10,9);" in the demo, please connect this module to the D9 Grove Connector of Grove base shield with the 4- pin Grove cable. You can also connect the "Yellow" signal to D9 and "White" to D10 with jumper wires.

Software

Please download the CircularLED lib and test this module withCircularLEDtest example. You can click here to learn how to upgrade the sketches.
Circular LED shining.gif
Please also refer to the Grove-Encoder to learn more about this module.

Source

CircularLED Library
Grove Circular LED schematics PDF File
Grove-circular LED eagle files

Wiki in PDF Format

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