Malcolm โมดูลเมทริกซ์ 5V 4 In 1 Max7219 Matrix8X8 Dot พร้อมไมโครคอนโทรลเลอร์ 5P Led

Feature: Fixing screws with 64 holes with a diameter 3mm
Type: A single module can drive a 8×8 dot matrix common cathode
Packing: 1pc Dot Matrix Module
Operating Voltage: 5V
Dimensions: 12.8X12.8X1.3cm/
Wiring Instructions:
The left side of the module to the input port, the right to an output port
When the control of a single module, simply input port connected to CPU
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, t
he first two modules of the input terminal of the three termination modules, and so on…

VCC 5V
GND GND
DIN P2.2
CS P2.1
CLK P2.0