3-channel constant-current LED driver using separate data and clock lines. Often paired with external RGB LEDs; reliable and easy to drive with SPI.
* **Channels** – 3
* **Protocol** – SPI
* **Theoretical FPS** – 300 LEDs Approximately 3,000 FPS
* **Backup or redundancy data line** – Not supported
Common use cases External RGB LEDs, long cable runs, signage