Bảng Mạch Arduino MAX7219 Kèm Mô Đun 5P matrix 4 Trong 1

Description: A single module can drive a 8x8 dot matrix common cathode Operating Voltage: 5V Dimensions: 12.8X12.8X1.3cm/ Fixing screws with 64 holes with a diameter 3mm Module with input and output interfaces, support for cascading multiple modules 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... 51 microcontrollers,   For example: VCC → 5V GND → GND DIN → P2.2 CS → P2.1 CLK → P2.0   Package: 1 x MAX7219 Microcontroller 4 In 1 Display with 5P Line Dot Matrix Module Arduino