HiLetgo 2.2" ILI9225 SPI Serial Port 176x220 TFT LCD Module with SD Socket Support 51/ARM/Arduino Support all kinds of Arduino microcontroller line, without any wiring. The integrated voltage regulator IC, supports 5V or 3.3V power supply. On-board level translation programs truly perfectly compatible 5V / 3.3V IO level, supports a variety of single-chip IO connection The integrated backlight control circuit, can be controlled on-off or PWM dimming. The integrated SD card expansion circuitReserved SPI FLASH font circuits to facilitate the expansion application.