Datasheet

or use the individual sewable NeoPixels shown later.
The flex strips are enclosed in a weatherproof silicone sleeve, making them immune to rain
and splashes, but are not recommended for continuous submersion. Early 144 pixel/meter
strips were not weatherproof, but the latest batches now include this feature.
The silicone sleeve can be cut and removed for a slimmer profile, but the strip is no longer
weatherproof.
Very few glues will adhere to the weatherproof silicone sleeve. Using zip ties for a
mechanical” bond is usually faster and easier. The only two reliable glues we’ve found are
Permatex 66B Clear RTV Silicone (not all silicone glues will work!) and Loctite Plastics
Bonding System, a 2-part cyanoacrylate glue. The Permatex 66B silicone can also be used to
seal the open end of a cut strip.
All strips are manufactured in 1/2 meter segments that are then joined into a longer strip. The
pixel spacing across these joins is 2-3 millimeters different than the rest.
Some batches of 144 pixel strip don’t have pads
between the LEDs. If you cut these into shorter
sections, the only way to connect to them (except
at the half-meter segments) is to carefully solder
directly to the LED. The corner with the notch is the
GND pin.
NeoPixel Shapes: Rings, Matrix, Shield and
Strip
These ready-made shapes simplify many projects!
Rings are perfect for jewelry, timepieces and
navigation displays. Matrices work for bitmap
displays and scrolling message signs.
All NeoPixel shapes can be chained (the output of
one can connect to the input of the next) and are
controlled from a single microcontroller pin.
12 NeoPixel Ring (http://adafru.it/1643)
1.5 inch (37 mm) outside diameter. Max 5V
@ 750 mA.
© Adafruit Industries https://learn.adafruit.com/adafruit-neopixel-uberguide Page 7 of 39