Individual LEDs 1/2/5/10PCS MAX7219 Dot Matrix Module MCU Control Display Module DIY New - (Amount:10PCS)

Product Description:>DescriptionSingle module can drive an 8 * 8 dot matrix common cathodeModule Operating voltage: 5VModule dimensions: length 3.2 cm X 3.2 cm wide X 1.3 cm highHoles with four screws, diameter 3mmModules with input and output interfaces, support for cascading multiple modulesWiring instructions:On the left block to an input port, an output port on the rightWhen the control of a single module, simply enter the port received a CPUWhen more than 3 modules cascaded output input termination CPU,the input output termination module of the first two modules of the first one,the first two modules of the termination input terminal of the three modules, and so onTo 51 single example:VCC → 5VGND → GNDDIN → P20CS → P21CLK → P22Package includes:1/2/5/10PCS MAX7219 MAX7219EWG Dot matrix module MCU control Display module DIY>