Driver Chip: MAX7219
Input Voltage: 4-5.5V
Input Current 330mA
Requires only 3 communication wires of MCU
A single module can drive an 8 * 8 common cathode LED
Description
Driver Chip: MAX7219
Input Voltage: 4-5.5V
Input Current 330mA
Requires only 3 communication wires of MCU
A single module can drive an 8 * 8 common cathode LED