• Display Size: 1.44 inch
• Material: HD TFT LCD
• Resolution: 128*128 Display
• Control Chip: ST7735
• Display Area: 25.5x26.5mm
• Physical Size: 30.0x46.5mm
• Interface Type: SPI interface
• Number of Pins: 8PIN
• Working Voltage: 3-5.5V
• Viewing Direction: 12 o'clock
• Working Temperature: -20°C~70°C

GND – Power ground
VCC – Power 3-5.5V input
SCL – SPI clock line
SDA – SPI data line
RES – Reset
DC – Data/command selection foot
CS – Chip select signal, low level active
BLK – Backlight control, the default can be left floating, low level to turn off the backlight.

Example:

You can use this amazing library by Adafruit Adafruit_ST7735.h

Use this define:

#define TFT_CS        10

#define TFT_RST        8

#define TFT_DC         9

Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC, TFT_RST);