MAX7219 8x8 Dot Matrix Module 4 in 1 Merah

MAX7219 Dot Matrix Module 4 in 1 Merah

Description:

• 1. A single module can drive a 8x8 dot matrix common cathode
• 2. Operating voltage: 5V
• 3. dimensions: length 13 cm X 3.5 cm wide and 1.5 cm high X
• 4. fixing screws with 64 holes with a diameter 3mm
• 5. module with input and output interfaces, support for cascading multiple modules

Wiring instructions:
1. The left side of the module to the input port, the right to an output port.
2. When the control of a single module, simply input port connected to CPU
3. 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. ..

Bisa pakai library MD_Parola /MD_MAX72xx

jika tulisan tidak terbaca coba ubah

#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
menjadi 
#define HARDWARE_TYPE MD_MAX72XX::FC16_HW

sesuaikan juga max devicenya

#define MAX_DEVICES 11 --> #define MAX_DEVICES 4