Datasheet
NeoPixel Mini PCB (http://adafru.it/1612) — sold in
packs of 5 — are the smallest ready-to-use NeoPixel
format.
These have no mounting holes or soldering vias…wires
must be soldered directly to pads on the back of the
PCB.
Each is about 10 millimeters (0.3 inches) in diameter.
These are RGB only; there’s no RGBW version.
Discrete NeoPixel Products
For advanced users needing fully customized designs, discrete NeoPixel components are available. You’ll need to
provide your own PCB and (depending on the pixel type) surface-mount soldering skill.
It’s very strongly recommended that each NeoPixel have an accompanying 0.1 μF capacitor between +V and ground.
This prevents communication problems due to brownout of the on-pixel driver logic. It’s occasionally sufficient to have
one
capacitor
between pairs
of pixels; some of our NeoPixel rings work that way.
© Adafruit Industries https://learn.adafruit.com/adafruit-neopixel-uberguide Page 28 of 68