Resolution: 128 x RGB x128 Driver IC: ST7735 PIN Feet: 8 PIN (SPI serial interface) PIN feet Spacing: 2.54mm Connection Mode: Row needles Pin Definition: GND: Grounding power communication system VCC: power supply input SDA: SPI data input SCL: SPI clock signal input CS: SPI chip select signal input RST: Reset RS: Command/data signal input selection BLK: Backlight control signal input