4pcs MAX7219 Dot Matrix 8x8 LED Display Module Dupont Wire

Description: - - Single module can drive an 8 x 8 dot matrix common cathode led - - Module operating voltage: 5V - - Module dimensions: approx.32mmx 32mmx 13mm (LxWxH)/ 1.26''x 1.26''x 0.51'' - - With 64 fixed screw holes(Diameter:3mm/ 0.12'') - - Module with input and output interface, support multiple modules cascade - These jumper wires can be used with electronic projects, on a solder-less breadboard and direct to circuit board headers - Perfect for use with all kinds of development boards such as Raspberry Pi,, PIC, AVR and many more Specification: - Note: - 1.The left side of the module is the input port and the right side is the output port. - 2.When controlling a single module, only need to connect the input port to the CPU - 3.Whenmultiple modules are cascaded, the input of the first module isconnected to the CPU, the output is connected to the input of the secondmodule, the output of the second module is connected to the input ofthe third module, and so on. - Take 51 MCU as an example: VCC ? 5V GND ? GND DIN ? P2.2 CS ? P2.1 CLK ? P2.0 Size Chart: Dupont Wire Size: approx. 20x5.4cm/ 7.87x2.13inches Package Includes: 4 x PCBs 4 x Dot Matrix 8 x Machined Female Header Connector 8 x 5P Curved Needles 40 Pieces Male to Female Jumper Wire