UI Shield:
GFX Shield:
- MicroSD card slot.
- USB gamepad support (Uno model only).
- Atmega328p coprocessor to handle SD card and USB access.
- 32 KB of extra RAM.
- Pin-compatible with Gameduino and Gameduino 2.
GFX Shield:
- 15-pin VGA output with 320x240 resolution.
- 18-bit color depth.
- 512 KB of image data.
- 4 palettes of 256 colors each.
- 4 tiled background layers.
- 256 sprites.
- 3.5mm stereo audio output.