Raspberry Pi - RGB LED Matrix HAT  Board  RGB LED  for (apa102 / ws2812)     

1. Provide RGB LED Power output connector

2. Provide i2c DS1307 RTC with CR1220 back-up battery

3. Provide WS2812 RGB LED output connect   can choose  use SPI signal / GPIO18

4. Provide apa102 /sk9822 output connect

5. Provide 3.3V power Regulator for 3.3V device

6. On board logic level converter for apa102 /ws2812 

7. Provide i2c bus 0 HAT EEPROM

8. Provide i2c bus 1 EEPROM                    

9. Provide 5 (GPIO) key input and 1 (GPIO) Green LED output          

10. Support i2c 128x64 OLED screen      

example:  12pcs modules  (each module 26 x 16) --   104 x 48 = 4992 pixels  --   200cm x 96cm 

example:  12pcs modules  (each module 26 x 16) --   104 x 48 = 4992 pixels  --   200cm x 96cm 

example:  12pcs modules  (each module 26 x 16) --  104 x 48 = 4992 pixels  --   200cm x 96cm