The dual-line series is based on the single-line series, through the expansion of the chip cascade, to achieve the function of breakpoint continuation, that is, the signal does not affect the normal work of other chips due to the damage of a chip, this function is our invention patent. The dual-wire chip has all the functions of single-wire, but does not increase the difficulty of application. It is suitable for LED decorative products such as guardrail tube, point light source, transparent screen, etc.
