This display is a 1.54" 240 X 240 pixel TFT IPS LCD incorporating a ST7789 controller chip. The display gives superior display quality with a super wide viewing angle.The interface used is a 4 wire serial SPI with a PCB Pin header connector fitted.This interface can be used with a range of microcontollers  including Arduino, PIC, AVR, ARM and Raspberry Pi. Ideal for any embedded systems projects that need a high quality display.