Nicai Systems Nicai maroon Shield

The Arduino-compatible Maroon Shield features an 8×8 LED matrix display with its own microcontroller (Atmel ATmega88A) and two input buttons. The control is straightforward: texts and graphics can be easily sent via the serial interface. The kit is open-source and open-hardware, allowing for free use. There are no limits to creativity: light effects at night and during the day, scrolling texts, display of individual values, fun animations, etc. Use the shield, for example, with your Arduino Uno.