MAX7219 Dot matrix module MCU control Display module for Arduino Product Description Module parameters: 1.A single module can drive an 8 * 8 common cathode lattice 2.Module Operating voltage: 5V. 3.Module size: 5 cm long X 3.2 cm wide X 1.5 cm high 4.With four screws hole, aperture 3mm, 5.Module with input and output interfaces, supports multiple modules cascade Wiring instructions: 1.The module https://elecena.pl/product/16455306/max7219-dot-matrix-mcu-control-display 2020-04-14 https://elecena.pl/product/16455306/max7219-dot-matrix-mcu-control-display 2020-09-01 https://elecena.pl/product/16455306/max7219-dot-matrix-mcu-control-display 2021-03-02 https://elecena.pl/product/16455306/max7219-dot-matrix-mcu-control-display 2022-02-02 https://elecena.pl/product/16455306/max7219-dot-matrix-mcu-control-display 2025-07-09