MAX7219 dot matrix module microcontroller module DIY KIT

LKR 300.00
Out of stock


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
DIN → P2.2
CS → P2.1
CLK → P2.0

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