60 NeoPixel Ring Camera Mount
by adafruit, published
You can build this massive camera light a 60 NeoPixel ring. This camera ring update works with ANY DLSR and ANY lens.
Perfect for macro photography, this light gives a signature ring around your eyes, making an awesome lighting effect.
A 3d printed light ring adapter holdes the electronics and mounts to any dslr hot shoe.
Full tutorial and circuit diagram: https://learn.adafruit.com/3d-printed-camera-led-ring/60-neopixel-ring