STMicroelectronics X-NUCLEO-GFX01M2 SPI Display Expansion Boards add graphic user interface (GUI) capability to STM32 Nucleo-64 boards. The boards feature a 2.2″ SPI QVGA TFT display, and a 64-Mbit SPI NOR Flash memory for storing graphic images, texts, and texture. The expansion boards also offer a joystick for GUI navigation.