The MAX7219 is compact, serial input/output common-cathode display drivers that interface microprocessors to 7-segment numeric LED displays of up to 8 digits or 64 individual LEDs. It includes on-chip BCD code-B decoder, multiplex scan circuitry, segment and digit drivers, and an 8×8 static RAM that stores each digit.Only one external resistor is required to set the segment current for all LEDs.
About this item:-
- MAX7219 Driver Board
- A single module can drive an 8*8 common cathode matrix
- Module with input and output interface, supporting multiple module cascade
- 4 fixing screw holes, 3mm aperture , can be fixed with M3 copper column
- Dimensions:3.2cm X 3.2cm X1.5cm