Module with input and output interfaces to support cascading multiple modules
Single module can drive a common cathode 8 * 8 dot matrix
When controlling a single module, simply enter the port connected to the CPU.
With 4 fixed screw holes for easy installation.
Low power and safe to use.
Weight: 30 grams
Size: about 12.8*3.2*1.3cm/5.03*1.25*0.51 inch
Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.
And due to the difference between different monitors, the picture may not reflect the actual color of the item.
The package includes:
MAX7219 dot matrix module*1