Onyehn 2pcs MAX7219 Dot Matrix Module(Red Light) 4 in 1 Display for Arduino Microcontroller with 5Pin Line(Christmas Decoration DIY Letters Electronic Display)

Onyehn 2pcs MAX7219 Dot Matrix Module(Red Light) 4 in 1 Display for Arduino Microcontroller with 5Pin Line(Christmas Decoration DIY Letters Electronic Display)

• 🌟Dimension of Module: 12.8X3.3X1.3cm(5.04X1.3X0.51in)
• 🌟Operating voltage: 5V
• 🌟A single module can drive a 8x 8 dot matrix common cathode
• 🌟64 fixed screw holes with 3mm in its diameter
• 🌟Equipped with input and output interfaces, support for multiple modules to cascade

<b>Wiring Instructions:</b><br> A single module can drive a 8x8 dot matrix common cathode<br> Operating Voltage: 5V<br> Dimensions: 12.8X3.3X1.3cm(5.04X1.3X0.51in)<br> Fixing screws with 64 holes with a diameter 3mm<br> Module with input and output interfaces, support for cascading multiple modules<br> The left side of the module to the input port, the right to an output port<br> When the control of a single module, simply input port connected to CPU<br> When a plurality of cascaded modules, input and output termination CPU, an input terminal of the second output end of the first module a module, the first two modules of the input terminal of the three termination modules, and so on...<br> 51 microcontrollers, for example: VCC 5V<br> GND GND<br> DIN P2.2<br> CS P2.1<br> CLK P2.0<br> Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.<br> And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!<br><br> <b>Package list:</b><br> 2x MAX7219 Dot Matrix Module 4-in-1<br> 2x 20cm DuPont line 5pin<br>