SUDOKU dimmer, 6CH High Frequency DMX 512 decoder from JB_LABS on Tindie
DIM+SWITCH PACK 6CH / FRA-BEL SOCKETS
110V 220V AC High voltage 6 channels Dimmer 6CH DMX512 5A/CH LED Decoder Board DMX led dimmer For led Stage light lamp module|RGB Controlers| - AliExpress