4548654362918912Elecfreaks Octopus Alphanumeric LED Brick OCTOPUS Alphanumeric is a type of common cathode digital tube display module based on HT16K33 drive, using a standard I2C communication interface. The module us Product #: businesspro-Elecfreaks Octopus Alphanumeric LED Brick https://www.businesspro.store/i/QKPofggAA 2024-05-31 Regular price: $HKD$116.0 Available from: Businesspro MallIn stock