We how have a bendable, flexible 8×32 LED Matrix! Control all 256 ultra-bright LEDs using a single microcontroller pin, set each LED as you wish to scroll messages or draw little images. This matrix has a thick flexible PCB backing that can be gently bent and curved around surfaces.
You can create animations, games, or even incorporate them into a fun e-textiles project. On top of all that, thanks to its flexible backing, this LED Matrix can be bent and bowed to fit onto almost any curvy surface.
These panels require a 5V low voltage input for power which needs to be able to source a good amount of current – up to 5A in most uses (15A if all LEDs are set to bright white, which is NOT recommended). Attached to each flexible LED matrix are two 3-pin JST SM connectors and two sets of bare power cables (input / output), which provide you connections for DC5V+, COM-, DAT, and GND. Needless to say, if you are looking for a large panel of addressable LEDs to fit the contours of almost any surface you’ve come to the right place.
You can use this matrix just like any other compatible product, and we even have code that will let you use the matrix as a 8×32 grid for drawing on without having to do all the icky math Just initalize the matrix with
Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(32, 8, PIN, NEO_MATRIX_TOP + NEO_MATRIX_LEFT + NEO_MATRIX_COLUMNS + NEO_MATRIX_ZIGZAG, NEO_GRB + NEO_KHZ800);
Don’t forget, with 256 LEDs, you could use over 15A of current if you turn on all the LEDs on to white (which we really do not recommend because we don’t think the flex PCB can handle that much current). Try to keep the current draw at under 5A.
Please note: Flexible PCBs are not designed for repeated flexing! While we think this product may work in wearables or other situations where the matrix is bent around, we do not offer any guarantees if you end up cracking the LEDs or traces! This is for advanced users only, who already know how to use lEDs and are comfortable with the high current requirements and protecting the matrix from damage. There are no replacements for damaged product.
Don’t forget to read the guide for more information on how to care and feed your NeoPixels!
Documents:
{youtube}qIl7fj9Emho{/youtube}
{youtube}lx5EzlRcqVQ{/youtube}