Specifications:
Voltage Supply (Vs):4.0V ~ 5.5V
Supply current:330mA
Segment drive source current:10mA
Shut down current:150uA
Scan rate:500-1300Hz, 800Hz
Operating temperature (MAX7219E):40°C ~ 85°C
Dimension 32 x 32 x 1.5 cm (L x W x H) (Single Module)
Dot Led Matrix Module incorporating MAX7219 Driver chip
Requires only 3 communication wires of MCU
Cascading multiple Matrix LED Module is very easy
The size of the display is very compact
The PCB features M3 holes for mounting.
Compatible With Arduino Board, Raspberry pi