Adafruit 2 8in tft lcd display with touchscreen breakout microsd socket adafruit 1770 p the adafruit 2 8in tft lcd touchscreen display brings qvga graphics to your next project using only 5 x spi pins or 12 x gpio pins if you can spare them the screen is bright with a 4 led backlight and can display 18 bits of colour 262 000 colours there s a display controller built in so your microcontroller doesn t need to get involved in refreshing the screen it just has to write the pixels once