This is a 32x16 RGB LED Matrix Panel, it has 512 full-color RGB LEDs in all. Each LED can be independently addressed and controlled. It requires at least 13 digital GPIOs to control the LED matrix. The led matrix has 2 IDC connectors (DATA_IN, DATA_OUT) on the back, you can cascade multiple panels a..
You can use this 16x32 RGB LED Matrix panel to create your own video wall. You have a total of 512 individually controllable LEDs with this panel.These panels need 12 digital pins (6 bit data, 6 bit control) and a good 5V power supply. At full white (all LEDs on a single panel uses about 2.5A).