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Elecfreaks Octopus Segment LED Brick OCTOPUS Segmentric is a type of common cathode digital tube display module based on HT16K33 drive, using a standard I2C communication interface. The module usin Product #: businesspro-Elecfreaks Octopus Segment LED Brick 2023-08-10 Regular price: $HKD$68.0 Available from: Businesspro MallIn stock