This is LED Matrix with a backpack that has been designed to take SPI serial input and display any graphics you pass it. All the refreshing and communication control is taken care of by the backpack. It’s even reprogrammable.
Features:
- 8-bit dot matrix LED
- Color : Red
- Common anode
- Size (L x W ): 32 x 32 mm.
- Pin Number: 16 pins.