Terrsedia ukun dotmatix 8x8:
link:
https://www.tokopedia.com/permony/max7219-dot-matrix-8x8-max-7219-module-running-text-jam-dotmatrix-8-8Module parameters:
1. A single module can drive an 8*8 common cathode matrix
2. Module working voltage: 5V
3. Module size: length 12.8 cm X width 3.2 cm X height 1.3 cm
4. With 64 fixing screw holes, the hole diameter is 3mm
5. The module has an input and output interface, which supports cascading of multiple modules
Wiring instructions:
1. The left side of the module is the input port, and the right side is the output port.
2. When controlling a single module, only need to connect the input port to the CPU
3. When multiple modules are cascaded, the input terminal of the first module is connected to the CPU , the output terminal is connected to the input terminal of the second module, the output terminal of the second module is connected to the input terminal of the third module, and so on . ..
Pin configuration:
VCC → 5V
GND → GND
DIN
CS
CLK