[Martin Hubáček] wrote in with his WS2812 LED library for the STM32F3 series ... that it can drive a whole bank of pins — up to 16 strips simultaneously for the STM32F10x chips.

[Gonazar] bought some strips of “WS2812” LEDs and prototyped a project. When stepping up to larger production, he thought he’d go directly to WorldSemi. Long story short, the cheaper LED ...