SPI(TTL) Controllercan receive SPI (TTL) digital signals, widely used for controlling LED lights without driving chips, it makes the changing effects more vivid, and can realize RGB scanning, color chasing, animation, etc., the control channels and power can be expanded unlimitedly.
Note：Besides receiving SPI(TTL) signal, it can work with our LT-8020 DMX512 Decoder,receive international standard DMX512 signal to program separately.
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