TTL light control refers to a colorful light bar or lighting fixture control scheme that controls TTL serial signals. The characteristic of this type of control scheme is that the TTL light control input signal is generally a single-line serial, which is quite different from the two-line parallel DMX light control scheme.
TTL type lighting fixture generally have dedicated decoding chips, such as WS2811, WS2812, GS1903, SM16703, UCS1903, TM1809 and other driving chips commonly used in the market.
The connection diagram of the TTL light control system is as follows:
