Description The 8 x 8 RGB LED Dot Matrix Module is a RGB Led Dot Matrix Module. It is useful for both industrial and commercial information displays. It has features like :- directly supports Arduino, High speed data transmission design which improves the display refresh rate, simplifies the driving way and so on. It is applicable in various sectors like :- Arduino teaching, DIY project development, SCM learning and experiment and many more. Specifications: Product Name 8 x 8 RGB LED Dot Matrix Module Power Supply 3.3V-12V Max Current Comsuption 300mA LED Color RGB Tri-Color LEDs Communication/Interface UART/TTL Operating Temperature 0 °C to 70 °C EEPROM 32 KB Size 3.8 x 3.8 x 1.8 cm Supply Voltage 4.2 to 7.5 V Baud Rate 2400 to 115200 bps