MAX7219 Microcontroller 4 In 1 Display with 5P Line Dot Matrix Module Arduino [IC14] / 918sold

Description

Product Description

– A single module can drive a 8×8 dot matrix common cathode
– Operating Voltage: 5V
– 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, the 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

Box Contents

– 1 x MAX7219 Microcontroller 4 In 1 Display with 5P Line Dot Matrix Module Arduino