These are our own individually-addressable RGB LED rings. They are connected and driven the same way as Adafruit NeoPixel Rings.
Connections:
- DI – Data In from microcontroller
- 5V – 5 V power
- GND – to Ground
- DO – Data Out, to chain to next set of LEDs’ DI connection
Connections are made to 2.54 mm / 0.1″ pitch solder pads. Care should be taken not to support the LED ring from the solder pads.
Inside diameter approximately 72 mm, outside diameter approximately 86 mm. There are four 2 mm diameter mounting holes in the ring spaced at 90° intervals on approximately 83 mm centres.