WS2812B Addressable RGB LED Module 1x8

A WS2812B LED is not a plain RGB LED - each one has its own driver chip built in, which is what makes individual pixel addressing possible over just one data wire regardless of how many LEDs are chained together. This board puts 8 of them in a row, so a project gets a genuine 8-pixel programmable display strip on one component rather than wiring individual LEDs by hand.

Data cascades from one LED to the next (DI to DO), so multiple boards chain end to end to build a longer run without adding wiring complexity per LED - only the first board's data pin connects to the microcontroller. Built-in signal reshaping and power-loss reset circuitry keep the color data reliable even across a longer chain, which cheaper unbuffered LED strips can struggle with.

Common uses are status indicator strips, small lighting effect displays, and prototyping addressable LED patterns before committing to a full-length strip purchase.