MAX7219 RED dot matrix 8x8 8*8 led display module Arduino MCU DIY Raspberry pi USA

Description:  - single module can drive an 8 * 8 dot matrix common cathode led - module operating voltage: 5V  - module dimensions: length 3.2 cm X 3.2 cm wide X 1.3 cm high  - 4 holes diameter 3 mm  - support for cascading multiple modules    Package included:  1 x MAX7219 RED dot matrix led module Arduino DIY KIT (IC already soldered to pcb) Instructions/schematic are NOT included. We don't provide technical assistance please make sure that you are familiar with the product before purchasing.