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Description
A single module can drive an 8 * 8 common cathode lattice
Only one external register is used to set the segment current of each LED
Module with input and output interfaces, supports multiple modules cascade
MAX7219 is an integrated serial input / output common cathode display driver
A convenient four line serial interface can connect all the general-purpose microprocessors
The module left as an input port to the output port on the right.
The control of a single module, simply input port to the CPU.
Module Operating voltage: 5V.
Module size: 51*32*13mm （L*W*H）.
With 4 fixed screw holes for easy installation.
Multiple modules cascade input termination CPU, 2 output termination module, a module of the input of the input terminal, the output terminal of the first two modules of the first three modules
Product Description
Model | MAX7219 |
Module supply voltage | 5V |
VCC | positive power supply (5V) |
DIN | P22 |
OEM/ODM | yes |
PCB szie | Approx.51*32*13 mm |