Grove - Circular LED
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!
Features
- Circular shape
- 24 LEDs, about 5.5 mA drive current for each channel.
- Controllable LEDs with florid effects
- Grove Interface.
Schematic
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
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 with_CircularLEDtest_ example. You can click here to learn how to upgrade the sketches.
Please also refer to the Grove-Encoder to learn more about this module.
Source
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