Categories

Dual‑Wire with Backup Data TM1934 GS8208 WS2818

Dual‑Wire with Backup Data (Breakpoint Continuation)

Based on single‑wire protocol but adds a BI / Backup​ line. If a pixel is damaged, the signal can bypass it and continue to the next pixel.

Common IC Models

IC Model

Voltage

Notes

WS2818 / WS2818B​

12 V / 24 V

Industry standard for breakpoint continuation

TM1934 / TM1936​

12 V / 24 V

High refresh, breakpoint support

TM1914A​

12 V / 24 V

RGBW version with backup line

GS8208 / GS8206​

12 V / 24 V

High‑performance breakpoint ICs

FW1934 / FW1935​

12 V / 24 V

Fuman micro‑series

SK9813 external​

5 V / 12 V

Less common, dual‑data variant

Application:​ Building outlines, long‑term outdoor lighting, reduced maintenance.