Item Tag: MAX7219 8-Digit LED
2 posts
MAX7219 CWG 8-Digit Digital Tube Display Control Module Red for arduino
Wiring instructions (a program, for example, you can pick any IO port definition can be modified in the program) 51 MCU P0 port requires pull-up resistor, if your device does not have a pull-up resistor can be connected to other ports data lines.
July 5, 2026
1/2/5/10PCS MAX7219CWG 8-Digit Digital Tube Display Control Module Red arduino
Quantity;1pcs,2pcs,5pcs and 10pcs. Wiring instructions (a program, for example, you can pick any IO port definition can be modified in the program) 51 MCU P0 port requires pull-up resistor. Color: Green.
July 5, 2026